加湿

Consider dry steam humidizer or electricity humidizer in biosafety labs.

洁净空调不得采用膜,应采用干蒸汽,或电.

It is also proved that the high quality yarn can be achieved by employing the comber noil with higher length evenness,fewer overcut fibers, as well as ...

纱时,精梳落麻原料混合前要经除剂处理,稳定回潮后再使用。