oil hydraulics
... oil hydraulic pump 液压泵 oil hydraulics 液压工程学 oil immersed switch 小型榨油机价格油浸开关 ...
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该机操作设计为人的自然站立式，配合液压远程阀按钮，螺母松紧无需弯腰作业，符合人机工程学原理。
Standing operating machine with remote controlled hydraulic valve button does not require the operator to bend over to lock nuts and is in accordance with theories of Ergonomics.
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