semi-permanent mould

• 半永久性模,半永久型

semi-permanent mould的用法和样例：

例句

1. Nameplates of a permanent type, firmly fastened with stainless steel hardware, showing tag number and service shall be provided for all panel mounted instruments.
   所有盘装仪表都应配备显示位号和用途，用不锈钢器件系紧的永久型的铭牌。