... singing face corrugated fiberboard 单面瓦楞纤维板 singing-faced coating 单面涂布 singing-faced roll 单面瓦楞纸卷 ...
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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。
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。
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