泵的轴封采用机械密封，泵体顶部和底部分别装有注水、放泄的螺塞。
Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
泵体部分的轴封为两套串联的机械密封，上部机械密封代号为60b，下部机械密封代号为60a。
Pump body seal part of the series for two sets of mechanical seals, mechanical seal, code-named the upper part 60b, the lower mechanical seal, code-named 60a.
其中机械系统部分采用丝杆密封缸的结构取代了原有的液压结构，从而成功解决了工作环境差和漏油漏水的问题。
We canceled the structure of hydraulic pressure and adopted the structure of hermetic urn, which raveled out the problems such as leaking oil, leaking water, bad condition and so on.
其中机械系统部分采用丝杆密封缸的结构取代了原有的液压结构，从而成功解决了工作环境差和漏油漏水的问题。
We canceled the structure of hydraulic pressure and adopted the structure of hermetic urn, which raveled out the problems such as leaking oil, leaking water, bad condition and so on.
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