Removed from the circuit board through-hole components via multi pin component and the large heat capacity is quite troublesome, such as transformer, connector.
从电路板上拆除多引脚的通孔元件和大热容量的通孔元件比较麻烦，比如变压器、接插件。
2
The plate was loaded in its own plane by a pin passing through the hole in an annular disc fitted in the hole in the plate.
平板的孔里面镶嵌著一个套环，在此圆盘的孔中穿过一个销钉而使平板在其自身平面内受载。
3
The plate was loaded in its own plane by a pin passing through the hole in an annular disc fitted in the hole in the plate .