暗装的旋转把手，旋入金属薄板和塑料电箱的两孔里。
Flush mounted swing-handle, screwed into 2 holes for sheet metal and plastic enclosures.
中轴式旋转机构加配旋转把手，清理更加方便，清理完毕后箱体自动回位。
Rotating handle and axes make it easy to turn the box, and convenient for cleaning.
钩子沉到了水中，这个人旋转把手往上拽钩子，但是钩子钩住了水下的一块大石头。
The hook reached the water and the man turned the handle to pull up the hook. But the hook caught underneath a big stone.
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