[作业 运输] 通过转动去除制作,包膜 rolling off: 管材的芯棒辗轧; 用心棒辗轧钢管坯enveloping: 包络; 具总苞的making off without payment: 不付款而离去; 赖帐逃跑as easy as rolling off a log: 极容易rolling off the arm: 臂内卷转; 滚动转; 滚离手臂步; 卷臂转步; 手臂打圈下载手机词典可随时随地查词查翻译