英语词汇“roof bolting”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	roof bolting
释义	roof bolting 顶板锚杆支护
随便看	common element structure common element theory common elm common elm (ulmus campestris l.) commonemitter common-emitter common emitter common emitter amplifer common-emitter amplifier common emitter amplifier common emitter circuit common emitter/common-collector bipolar front end common emitter configuration common-emitter configuration common-emitter connection common emitter junction phototransistor common-emitters common emittor common employment Common Energy Policy Common Entrance common entrance examination common envelop common envelope common-envelope evolution 433435111 433435211 433435234 433435234 433435311 433435314 43343534 4334354 433435412 4334354*21 同流合污同温层同源同犯同班同理同甘共苦同生死，共患难同甲同病相怜