| 释义 |
hydraulic pressure support
基本例句
液压支架
Power supply systems and configurations in electro-hydraulic control systems of powered support are presented.介绍了各种液压支架电液控制系统的电源配置方式。
A calibration valve oil for hydraulic shield safety valves was formulated by a base oilobtalned from the distillate of a deep-refining paraffinic crude with qualified additives.以深度精制的石蜡基馏分油为基础油，添加具有改善油品性能的添加剂研制了液压支架安全阀校阀油。 |