另外你可以把醋倒在生锈的铰链和螺丝上使它们松动。

And you can pour vinegar on rusted hinges and screws to loosen them up for removal.

youdao

螺丝钉要经常保养和清洗，才不会生锈。人的思想也是这样，要经常检查，才不会出毛病。

Screws to regular maintenance and cleaning, does not rust. People's thinking, too, to check, will not go wrong.

youdao

如果可能的话，在接线盒的螺丝和线头处涂上点凡士林，以防再生锈。

If possible, screw in the junction box and head of the Department points Vaseline coated to prevent rust.

youdao