boring ropeboringrope钻机: rig; drilling machine用: 40分钟跑完全程 run the course in 4 ...的: 4次方是 The fourth power of 2 i ...钢丝绳: steel cable; wire rope钢丝绳钻机: cable drill; churn drill; churndrill; rope boring machine; rope drill下载手机词典可随时随地查词查翻译
