The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封为工矿、企业、医院、大中院校实验室常用的加热设备，分为开和封两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅、换热器、孔板流量、水泵、微压、等仪器设备组成的封冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭电炉为工、业、医院、大中院校实验室常用的加热设备，分为开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量、、微压、温度等仪器设备组成的封闭冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周结构，可以举行剑、格、及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

电炉为工矿、企业、医院、大中院校实验室常用加热设备，分为开和两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭电炉为工矿、企业、医院、大中院校实验室常用的加热设备，为开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭电炉为工矿、企业、医院、大中院校实验室常用的加热设备，分为开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组的封闭冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封闭结构，可以剑、格、兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭电炉为工矿、企业、医院、大中院校验室常用的加热设备，分为开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭冷验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭工矿、企业、医院、大中院校实验室常用的加热设备，分开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅、换热器、孔板流量、水泵、微、度等仪器设备组成的封闭冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭工矿、企业、医院、大中院校实验室常用的加热设备，分开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅、换热器、孔板流量、水泵、微、度等仪器设备组成的封闭冷却塔实验台。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场四周封闭结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封闭电炉、企业、医院、大中院校实验室常用的加热设备，分开和封闭两种。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立了由锅炉、换热器、孔板流量计、水、计、温度计等仪器设备组成的封闭冷却塔实验台。