全部

1·The forging die of adjustable pliers has been analysed and improved from integral die to inserted type die which is convenient in striking and assembling and its pack-age is easy to be changed.

对管子钳钳口的锻模进行了分析改进，将整体式锻模改为拼装式锻模。

2·Other general-use tools with applications in electric power wiring include screwdrivers, adjustable slip-joint pliers and drills.

其它通用工具包括螺丝刀，可调节的滑头钳和钻头。