One of his tasks is to use a computer-controlled machine tool to burn tiny cooling holes electrically in 3-inch-long turbine blades for aircraft jet engines.
他的工作职责之一就是用机控机床为喷气式飞机引擎的3英尺长的涡轮机叶凿出小孔。
2
Electrically activities;. When should adjust pulling the area is pulling the machine to loosen the screw, casters activities.
活动脚轮；当要调节拉网机拉网的面积时先要松开活动脚轮，螺丝。
3
Leaning furnace machineelectrically lean furnace and pour molten steel by 2 speed reducers from the both sides of electric furnace.