pipe-bent process 弯管工艺
bent drill pipe [油气] 弯钻杆
diameter range of pipe bent 弯管直径
return bent pipe 回弯管
Bent pipe technology 弯管技术
bent-pipe 弯管
One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe.
一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。
When you look at TOGO with your imagination, you will see rolled toothpaste tube or bent chimney pipe.
当你凝视着TOGO，展开你的想象力时，展现在你眼前的也许是一管弯曲的牙膏或者烟囱。
The right thing to do now is to bent a drill pipe.
现在要做的事是拉弯一根钻杆。
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