逆流冷却设计可以非常有效地冷却管侧液体。
The counter flow design efficiently cools the tube side liquid.
滴定管是用来转移一种已知体积的液体的。
液体也可以通过管理鼻管。
液体经底阀6和吸入管进入泵内。
Liquid through the bottom valve 6and the suction tube into the pump.
液体经底阀6和吸入管进入泵内。
Liquid by the end of valve tube 6 and inhaled into the pump.
液体经底阀6和吸入管进入泵内。
Liquid by the end of valve tube 6 and inhaled into the pump.
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