英语词汇“lead block”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	lead block
释义	lead block 基本例句导向滑轮,铅块,铅柱 Some distance above thelead blocka photographic plate is placed.在铅块上方某一距离处放一照相底板。
随便看	riser backbone riser backbone subsystem riser bar riser base riser block riser board riser bob riser brace riser brace arm riser brick riser bus riser bus bar riser bush riser cable riser cables-blank detail specification riser cables-sectional specification riser caisson riser card riser catalytic cracking riser cat cracking riser circuit riser clamp riser compound riser conduit riser connection