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

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。

youdao

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

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。

youdao