The invention relates to the composite coating and machining method replacing the chrome-faced piston ring.

一种取代活塞环表面电镀硬铬的复合涂层及其加工方法。

youdao

Single-faced glue and two-faced glue can be laminated. It has the function of receiving the bottom sheet and laminating many strips at one time and partially lamination coating.

可复合单，双面胶，具有收底纸功能，可多条同时复合并具有局部贴合功能。

youdao

Single-faced glue and two-faced glue can be laminated. It has the function of receiving the bottom sheet and laminating many strips at one time and partially lamination coating.

可复合单，双面胶，具有收底纸功能，可多条同时复合并具有局部贴合功能。

youdao