The lug and recess can have a slight taper, so once they are pressed in place, they will be difficult to separate.

柄和休息能有一个微小的小腊烛，因此，一经他们适当地被压，他们将会难以分开。

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The lug and recess can have a slight taper, so once they are pressed in place, they will be difficult to separate.

柄和休息能有一个微小的小腊烛，因此，一经他们适当地被压，他们将会难以分开。

youdao