压缩机并联运行系统的稳定可靠运行，回油问题是关键。
Oil return is a key problem for stable and reliable operation of compressor parallel operation system.
介绍了氟里昂制冷系统中，在压缩机和蒸发器的各种使用情况下，制冷管道的回油设计。
Provide oil back design of refrigeration piping under various conditions of evaporator and compressor in freon refrigeration system.
摘要：研究出一种新思路，用于设计制冷系统油分离器回油毛细管的规格。
Abstract:A new idea is studied out for the design of the specification of oil return capillary ofrefrigeration system's oil separator.
介绍了装载机双泵合流液压系统的回油冷却机构的原理。
The paper introduces the theory of return oil cooling mechanism for the dual pump converging hydraulic system of loaders.
将阀体拧回原位，前端球阀轻轻打开一点，用压缩空气将排水系统内的杂质、水油排空；
The body screw back into place, gently open the little front-end ball valve, using compressed air to the drainage system of impurities, water, oil draining;
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
应用推荐