For the forced circulation system, to avoid the excessive values of circulation water dynamic, every water cooling tube must be mounted throttle plate in the design.
对于强制循环系统，为了避免循环水动力的多值性，设计均要求在每一根水冷壁管设置节流孔板。
The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.
利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。
Made use of the soldering technique, the tube with water channel is covered up in the liquid cooled cold plate.
通过使用焊锡设备把排水管道隐蔽在液体冷却板下面。
The apparatus is made of zinc plating iron plate, and composed of the respiratory chamber, the water conducting tube and the handle.
该呼吸器用镀锌薄铁制成，由呼吸室、导水管、手柄等部分组成。
The water film duster for coal-burning boiler is composed of fume inlet, venturi tube, shaped tubular (plate) nest, dewatering swirl blade, water supply system, ash discharger and water pool.
一种复式洗涤水膜除尘器，由进烟管、文丘里管、异形管（板）束，脱水旋流片、供水系统、排灰机和水池组成。
The water film duster for coal-burning boiler is composed of fume inlet, venturi tube, shaped tubular (plate) nest, dewatering swirl blade, water supply system, ash discharger and water pool.
一种复式洗涤水膜除尘器，由进烟管、文丘里管、异形管（板）束，脱水旋流片、供水系统、排灰机和水池组成。
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