edge sealing

• 封边

edge sealing的用法和样例：

例句

1. The Portable Edge Bander is consummate designed and easy taking.
   手提木工封边机，设计完美，携带方便。
2. The packaging is made manually by workers by folding the paper around the coil and using tape to fixing and sealing.
   包装工作由人工手工完成，将防锈纸包覆在钢卷表面，折在两端，再用胶带固定和封边。