Select first the component to cut, the square tube.
选取要切割的第一个元件，即方管。
The body streamlined, carport USES skeleton thick square tube.
车身呈流线型，车棚采用厚方管做骨架。
Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
At present, the section types of concrete-filled steel tube included square shape and circular shape.
目前钢管混凝土结构的主要截面形式为方形和圆形。
The cross-section of connecting tube in fan room designed to square cross section is better.
风机房连接风道断面型式采用方形效果较好。
垂直切割管道。
垂直切割管道。
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