... mechanical noise 机械噪声 mechanical oil production 机械采油 mechanical orienting tool 机械式定向工具 ...
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Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.
急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
Development and production of conventional and adjustable water pumps and oil pumps, transmission oil pumps and modules for the automotive industry and mechanical seals for industrial engineering.
开发和生产汽车行业发动机传统水泵及可调式水泵、油泵、冷却模块、变速箱油泵，以及工业工程领域应用的机械密封。
At present the mechanical failure of submersible electric pump is common phenomenon during a process of oil production.
电潜泵机械故障是目前生产中的常见现象。
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