I also haven't had need of a highlighter, hole punch, or rubber bands (all things I used to own).
而且我也不再需要记号笔，打孔机，或者橡皮筋这些我以为一辈子都离不开的东西了。
2
Inorganic bonding was suitable for assembly and fixing of small punch of rubber, plastic and stamping die.
氧化铜无机粘接适合于橡胶、塑料以及冷冲压模具小型芯小冲头的装配与固定。
3
The structure of rubber bulging die for the aluminium alloy teapot is introduced. The advantage of the manufacturing punch with the polyurethane rubber is expounded.