常見例句雙語(yǔ)例句The select of assurance coefficient is a problem that is often met in mechanical design. How to reasonably select it is a basic subject.安全系數(shù)的選取是機(jī)械設(shè)計(jì)中普遍遇到的問題,合理選取安全系數(shù)是機(jī)械設(shè)計(jì)中的一項(xiàng)基本課題。The roof management, roof pressure computing, assurance coefficient checking are introduced. Three kinds of protecting methods of working face management are expounded.從頂板管理、頂板壓力計(jì)算、 安全系數(shù)校核方面進(jìn)行了介紹,并且在大傾角工作面三防措施管理方面進(jìn)行了詳細(xì)的闡述。The utility model has the advantages that the stability of the structure is good, the assurance coefficient is high, the anti-corona effect is good and the interchangeability of wires is good.本實(shí)用新型結(jié)構(gòu)穩(wěn)定性佳, 安全系數(shù)高,防電暈效果和導(dǎo)線互換性好。ip.com 返回 assurance coefficient