chain drive pumping unit的意思|示意
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链传动抽油机
chain drive pumping unit的网络常见释义
链条抽油机 ... 链式截盘 chain jib 链条抽油机 chain drive pumping unit 链油 oil refining ...
chain drive pumping unit相关例句
The force conditions of the chain on a chain drive pumping unit without reverse rack are much more favorable than that on conventional chain drive pumping units, and can be well controlled.
无换向架链条抽油机的链条承受的总拉力为悬点载荷与平衡重的差值加连杆对链条的水平分力在链条上形成的附加拉力之和,受力状况优于普通链条抽油机,且能得到控制。