leak proof

常見例句

• Please make sure you use leak proof packing.
  請務(wù)必用防漏包裝。
• The 775QT Series features a modular design which facilitates maintenance and assembly by retaining the spring load. Check modules are threaded into the valve adapter for leak proof operation.
  775QT系列特點是模塊化結(jié)構(gòu)，通過保留彈簧負(fù)載簡化維護和組裝。止回閥模塊通過螺紋旋進閥門適配器內(nèi)，提供無泄漏運行。
• leak proof and reducing resistance technology
  防漏降阻技術(shù)
• Repair welding of leak proof plate in charging oil vessel
  帶油容器加防漏板補焊
• Research and Application of the IFW Leak Proof Chemical Pump
  IFW型無泄漏化工泵的研究與應(yīng)用
• There is positive proof that he did it.
  有確切的證據(jù)證明他做了此事。
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