筒体是压力容器最主要的受压元件之一,制造要求高,因此筒体的制造必须用钢板卷压成圆筒并焊接而成
参考答案:错
--- What do you think of the plan ____ at the meeting?
--- Very good. But the most important is to put it into ______.
A.put up, action
B.put forward, practice
C.put aside, practice
D.put away, truth
单位运输工作量的燃油消耗量用()表示。
A、百公里油耗量
B、每公里油耗量
C、百吨公里油耗量
D、每吨公里没耗量