plate beam的用法和樣例：
例句
- The lower construction is a rectangular plate beam gantry with good rigidity and tensional strength.
下部結構為空間矩型板梁式門(mén)架，有較好的剛度和抗扭性能。 - The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face.
綜采工作面的進(jìn)回風(fēng)巷超前支護要用很多板梁。
