1、
2、
To make ( a boat ) watertight packing seams with a waterproof material, such as oakum or pitch.
堵缝使用防水''.'材料'.'', 如麻絮或沥青''.'堵漏'. ''缝以使 ( 船 ) 不漏水.
网络文摘精选
3、
4、
This model features all internal servos and linkages to make it as watertight as possible.
这种模式特点所有内部伺服和联系,使之作为尽可能水密.
互联网摘选
5、
6、
Seepage proof facing plate or watertight concrete layer often locates in stone masonry arch dam.
在上游面或内部偏上游处设置了混凝土防渗层的砌石拱坝为成层异弹模坝.
互联网摘选
7、
The rules state that samples must be enclosed in two watertight containers.
规则要求样本必须装在两个水密容器中。
《柯林斯高阶英汉双解学习词典》
