pull-test of rock bolts锚: anchor杠: thick stick; stout carrying ...拉拔: draft; drawing试验: experiment; test; trial抗拔试验: pullout test; pulling test下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:锚杠拉拔试验，即可在微信中查询翻译
