Recently they had learned to cast light concrete boats.
2
本文介绍了气力输送的原理和设计,并推荐了内河气力输送罐装水泥船的船型。
The principle of design and the method of calculation for the pneumatic transfer of bulk cement on board of ship is introduced and the form for an inland 60t cement bulk carrier is recommended.
3
有时我们跑到远的地方,一次到了一个池塘,我们坐在一条被抛弃的水泥船,它左摆右摆,我们个个心惊胆跳。
Sometimes we go to far away, one to a pond, we were sitting in an abandoned cement boat before it left the right place, we all were Insects.