基本解釋[機(jī)] 沖頭螺栓；錨栓英漢例句雙語例句The purpose made handle is provided with a percussive mechanism of drift bolt.前導(dǎo)向套和本體中心有貫通的沖釘撞擊機(jī)構(gòu)工作室；ip.comThe practice of bolt support in reserved coal drift in mining pressure area is introduced, helpful conclusion is obtained through observation and analyse.介紹了煤巷錨桿支護(hù)在動(dòng)壓區(qū)留巷的實(shí)踐，并通過觀測及數(shù)據(jù)分析，得出了有借鑒意義的結(jié)論。This paper introduces driving rock drift with minor diameter bit, minor diameter cartridage and minor diameter bolt, it can realize smooth blasting, roadway speed is raised, driving cost is reduced.在巖巷掘進(jìn)過程中使用小直經(jīng)鉆尖，小直徑藥卷和小直徑錨桿，可實(shí)現(xiàn)光面爆破，有效提高成巷建設(shè)，降低掘進(jìn)成本。drift bolt更多例句詞組短語短語drift -bolt 系栓drift bolt更多詞組專業(yè)釋義機(jī)械工程系栓沖頭螺栓沖銷螺栓