选取要切割的第一个元件，即方管。
车身呈流线型，车棚采用厚方管做骨架。
The body streamlined, carport USES skeleton thick square tube.
无论弯头、方管还是圆管都可制作接合。
方管表面热镀锌后出现不同程度的鼓泡现象。
Blister were observed in the surface of square pipe after being hot zinc-plated.
如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
晶体管收音机伴你走四方。
雇员能够就所关注的事项同管方交涉。
Employees should have the ability to approach management on issues of concern.
在另一方面，尾巴繁荣是原先提出的由塑料管。
On the other hand, the tail boom is originally made from plastic tube.
在另一方面，尾巴繁荣是原先提出的由塑料管。
On the other hand, the tail boom is originally made from plastic tube.
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