fastening piece

• 紧固件

fastening piece的用法和样例：

例句

1. All the exposed fastening pieces are made from stainless steel.
   外露紧固件为防掉式。
2. PRECOTE has been approved by major automotive manufacturers, and also has fastening applications in electronics,telecommunications,aerospace and other high technology industries.
   当紧固件安装进去时，它就会破裂，使化学剂混合在一起，从而保证了牢固的粘结力。