Next Step - Part 3b - Watertight container (continued).
下一步-的一部分，第3 B -水密货柜(续)。
Initially it was simply as a watertight container that could be used for transportation of the liquid.
最初，它只是作为一个水密容器，可用于运输液体。
Because some of the weld was covered container feet, the welds watertight experiment from the construction phase to a berth, after the overall.
因为一些焊缝被集装箱箱脚盖住啦，现把这些焊缝的水密实验从分段建造阶段移到船台合拢后总体进行，请认可。
应用推荐