The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励的驱动方式可以使扁环型谐振管产生有的行波分量，谐振频率下，谐振管腔的综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异的原因于:几不相应、行波应、局部场地条件应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴的流体是一种瞬态流动，存着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励驱动方式可以使扁环型谐振管产生有分量，在谐振频率下，谐振管腔综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异因主要在于:几不相关应、应、局部场地条件应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压力，使从普通喷嘴射出流体有一定程度脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励驱动方式可以使扁环型谐振管产生有分量，在谐振频率下，谐振管腔综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异因主要在于:几不相关应、应、局部场地条件应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压力，使从普通喷嘴射出流体有一定程度脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励的驱动方式可以使扁环型谐振管产生有效的行波分量，谐振频率下，谐振管腔的综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异的原因主:几不效应、行波效应、局部场地条件效应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴的流体是一种瞬态流动，存着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

励驱动方式可以使扁环型谐振管产生有效行波分量，在谐振频率下，谐振管腔综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异性原因主要在于:几不相关性效应、行波效应、局部场地条件效应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴是一种瞬态动，存在着压力行波，使从普通喷嘴射出有一定程度脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励的驱动方式可以使扁环型谐产生有效的行波分量，在谐频率下，谐的综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异性的原因主要在于:几不相关性效应、行波效应、局场地条件效应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱送到钻头喷嘴的流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出的流体有一定程度的脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励驱动方式可以使扁环型谐振管产生有分量，在谐振频率下，谐振管腔综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异因主要在于:几不相关应、应、局部场地条件应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压力，使从普通喷嘴射出流体有一定程度脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励驱动方式可以使扁环型谐振管产生有行波分量，在谐振频率下，谐振管腔综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异性原因主要在于:几不相关性应、行波应、局部场地条件应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

The external inspirator is available to drive the resonator to produce traveling wave.Under resonant frequency the distortion of resonator reached a peak.

外激励的驱动方扁环型谐振管产生有效的行波分量，在谐振频率下，谐振管腔的综合变形量最大。

The spatial variation of seismic ground motions is produced primaryly by the three factors of geometric incoherency effect,wave-passage effect, and local site effect.

导致地震动空间变异性的原因主要在于:几不相关性效应、行波效应、局部场地条件效应。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

钻井泵经过钻柱内部输送到钻头喷嘴的流体是一种瞬态流动，存在着压力行波，通喷嘴射出的流体有一定程度的脉动。