英语词汇“rock bolting”的翻译、意思、用法、释义-英汉汉英词典

单词	rock bolting
释义	rock bolting 【采矿】锚杆支护，岩栓支护；锚杆支护技术以上来源于：《21世纪大英汉词典》 rock bolting顶磐栓固 ; 岩磐栓固 ; 岩栓安装rock bolting頂磐栓固 ; 岩磐栓固 ; 岩栓安裝礦冶工程名詞
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