the gear for pumping oil 吸排油齿轮
After infection, the monkeys' immune systems kicked into high gear, pumping out more mucus than usual to fight the worms.
猴子感染上寄生虫后，免疫系统高速运转，分泌出更多的粘液来对付寄生虫。
The status of various reduction motors of pumping unit has been analyzed, and a research on design of a kind of three groups duplicate gear reduction motor has been made.
分析抽油机上使用的各种减速电机的现状，对抽油机的三组双联齿轮减速电动机设计进行了研究。
Pumping station is the core dynamic facility of steelworks, and its run in gear is very important for assurance of product quality and safe producing.
泵站是钢厂的核心动力设备之一，其正常运转对保证产品质量及安全生产具有重要意义。
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