四線制增音器,四線式增音機(jī)...[繼續(xù)閱讀]
英漢漢英電工
字?jǐn)?shù): 13
海量資源,盡在掌握
四線制增音器,四線式增音機(jī)...[繼續(xù)閱讀]
microalloy diffused-base transistor...[繼續(xù)閱讀]
formed plate...[繼續(xù)閱讀]
白~ white cement成袋~ bagged cement礬土~ aluminate cement干固~ Keenes cement鋼絲網(wǎng)~ Ferro-cement快干~ quick setting cement耐高溫~ high temperature cement耐火~ refractory cement, firebrick cement耐酸~ acid-proof cement膨脹~ expanding cement散裝~ ...[繼續(xù)閱讀]
recall signal;ring-back signal...[繼續(xù)閱讀]
distortion bridge...[繼續(xù)閱讀]
concentric line...[繼續(xù)閱讀]
picoammeter...[繼續(xù)閱讀]
sensitivity of deflection...[繼續(xù)閱讀]
acid ~ 氫脆caustic ~ 堿性脆化,苛性脆化,堿性致脆cladding ~ 包殼脆化corrosion ~ 腐蝕脆化creep ~ 蠕變脆化helium ~ 氦脆化hydrogen ~ 氫脆solder ~ 焊料滲入致脆...[繼續(xù)閱讀]