main index
英
美
- index n.指数；索引；(刻度盘上的)指针v.指出；编索引
- main adj.主要的；最重要的n.干线；总管道；[pl](水、煤、电)供应系统；大海
- One of the main products is zinc alloy for diecasting.
其主产品之一是压铸锌合金。
- The welding machine's main stress parts adopt cast steel, which has characteristic of handiness and durability.
焊机主要受力部件采用了铸钢件，具有轻便耐用的特点。
