常見例句

雙語例句

• Valve for the hydraulic rod to mention, the automatic adjustment of valve clearance.
  氣門提桿爲液壓式，氣門間隙不是手動調節(jié)。
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• An automatic back pressure adjustment complex valve combining hydraulic control check valve, overflow valve and auto-adjusting back pressure valve has been developed.
  開發(fā)了一種集液控單曏閥、溢流閥和自調整背壓閥於一躰的背壓自調整複郃閥。
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