dilatation joint

• 膨胀缝,伸缩缝

dilatation joint的用法和样例：

例句

1. Dry wood chips without sundries shall be filled into dilatation joints but they shall not be tamped.
   填充膨胀缝的锯木屑，应采用干燥无杂物的锯木屑，填塞时不能捣实。