double surfacer meaning in English

双面压刨
双面刨光机

Ceramic welding linning is mainly applied in high efficiency welding technology , which has a function of single surface weld but double surface forming
陶持焊接衬垫主要应用在高效焊接工艺中，起到单面焊接双面成型的作用。
German " butfering wide belt sanders ( double surface sanding ) , the sanded block board has smoothly and even surface , and tiny thickness error
沙光机：德国“比特飞灵“双机组沙光机（双面砂光）、砂削后的细木工板表面平整，厚度误差小。
Ym series is an epoxy - bond , two - part liquid thermal cure marking ink . it has such perfimance characters as good printing adaptability , fast curing rate excellent adhesion and insulation resistance . it is better to be used in making double surface and the multipke layers circuit boards
Ym为双组液型热固化标记油墨，具有良好的印刷性，固化速度快，涂膜硬化后具有优异的附着力、耐化学性，特别适合用于双面及多层印刷电路板。