leak-tightness
常見例句
- A valve should not leak, moreover internal tightness is an essential functionality that must be tested and verified before start-up.
閥門不應(yīng)該泄漏，而且內(nèi)部密封性是必須在啟動(dòng)之前就進(jìn)行測(cè)試并檢驗(yàn)的一項(xiàng)基本的功能特性。 返回 leak-tightness