Placing the roof assembly on a level surface can damage the roof assembly frame.

将天窗总成放置在水平面上可能导致天窗总成框架受损。

youdao

Remove scale, in the process of assembly parts surface oil, in case of rust.

去掉氧化皮，装配过程中零件表面涂上油，以防锈蚀。

youdao

Remove scale, in the process of assembly parts surface oil, in case of rust.

去掉氧化皮，装配过程中零件表面涂上油，以防锈蚀。

youdao