The results show that the severe cross section distortion takes place much easier in the thin-walled rectangular tubes than that in the circular tubes and plank stuff.
结果表明，与圆管、板材等型材的压弯相比，薄壁矩形断面管压弯更容易产生严重的截面畸变；
Our company deals in various specifications, stainless steel 8k plate, grinding plate, Titanium plate, stainless steel pipe, flower tubes, rectangular tubes and supporting materials, annex.
我公司经销各种规格，不锈钢8k板，磨砂板，钛金板，不锈钢管材，花管，矩管及配套材料，附件。
Heat transfer characteristics of ellipsoidal tubes with rectangular fins have been studied by the hot medium analogy method.
本文采用热质比拟技术研究了矩形翅片椭圆管的换热特性。
Double-tapered rectangular steel tubes are composed of two tapered ends and a prismatic intermediate part.
双锥型变截面矩形钢管是指两端为锥型变截面、中间为等截面的组合矩形钢管构件。
However, the thin-walled steel tubes are prone to local buckling under axial pressure, especially for the square and rectangular cross-section shape.
但是薄壁钢管在轴向荷载下容易发生局部屈曲，尤其是截面形状为方形或矩形时。
The final product is tubes round, square, and rectangular. form 1in to 5in (regular sections).
最终产品为圆管，方管，矩形管，管子断面从1英寸至5英寸。
The final product is tubes round, square, and rectangular. form 1in to 5in (regular sections).
最终产品为圆管，方管，矩形管，管子断面从1英寸至5英寸。
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