折流杆、扁钢条、空心环等纵流式支撑结构已经投入使用。

Many supporting structures like ROD baffle, flat steel bar, and ring have been utilized.

youdao

折流杆、扁钢条、空心环等纵流式支撑结构已经投入使用。

Many supporting structures like ROD baffle, flat steel bar, and ring have been utilized.

youdao