双语例句
- 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。
权威例句
CLEANS OIL SAVES OIL FUEL SAVES MONEYBLAST PROTECTION MEETS CORNER OFFICE .Fluid dynamic design of a new generation of reciprocating compressor valvesOil flow valvePoppet check valve for controlled feeding of blowing agentOil flow control valvesDevelopment of Model SC35-120A down-hole safety valveDevelopment and application of angle labyrinth block valveValve OilValve Oil
