船舶入级的英文

shipping register

• 船舶:    shipping; boats an ...
• 入:    enter
• 级:    level; rank; grade

例句与用法

1. There are several instances prescribed by chapter 15 - - catamaran structure supplement prescript in ccs " freshwater ship class and building criterion " which need to be calculated directly
   中国船级社《钢质内河船舶入级与建造规范》中第15章双体船船体结构补充规定中指出具有船长大于60m等情况的双体船应由直接计算确定结构尺寸。