英语词汇“pin timbering”的翻译、意思、用法、释义-英汉汉英双解词典

单词	pin timbering
释义	pin timbering 锚杆支护法
随便看	wind acceptance wind accretion Windach wind a clock wind action wind activity wind aft wind after windage windage adjustment windage and friction loss windage area wind air gap wind allowance wind aloft wind-aloft wind aloft map wind aloft observation wind aloft report wind along windam Wind amount wind amount shifting air-conditioner system wind anchor wind-and