Since cutting into tempered glass causes it to break, each sheet must be polished and drilled for the connecting fittings before it is tempered.
由于切入淬火玻璃会导致破碎,因此在退火前,每一层都必须抛光、打孔。
A process connecting metallic slice sheet by diffusion welding is also put forwarded in this dissertation.
本文提出了用真空固态热扩散焊接工艺连接金属分层板的方法。
The utility model provides a bonded loose-leaf file folder formed by a folding type hard plate, a fixing plate, an elliptic live splint, a connecting plate and a glue sheet part.
本实用新型提供了一种由折叠式硬质板、固定板、椭圆活动夹、 连接板、胶片部分构成的粘贴式活页资料夹。
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