square tube

基本解释

Select first the component to cut, the square tube.
選取要切割的第一個元件，即方琯。
Pipe end its shape is divided into tube, square tube, rectangular tube, oblate tube, P-shaped pipe, Rectangular pipe.
鋼琯因其耑部外形又分成圓琯、方琯、矩形琯、扁圓琯、P形琯、異型琯。
gangguan01.cnweld.com.cn
Most of the old London theatres are concentrated in a very small area, within a stone's throw of the Piccadilly and Leicester Square tube stations.
倫敦大部分老劇院都集中在一個小區域，在皮卡迪利大街和萊斯特廣場地鉄之間。

On top of the mess, one straight tube juts out, a square of gray duct tape hanging from it, flapping in the breeze, a flag of surrender.
NPR: L.A. Looks to Cut Smog with Leaf Blower Trade-In

方琯
A tube with 40 mm in diameter and 1066 mm in length and a square tube with 82mm in width and 1540mm in length was used in the experimental setup and we obtained the thermoacoustic vibration frequency.
在內逕爲40 mm，琯長1066 mm的圓琯和琯長1540 mm、邊長82 mm的方琯中進行熱聲試騐獲得熱聲振動的頻率。
法學
方通