您要查找的是不是：
- 環(huán)孔PN結loophole PN junction
- 環(huán)孔鏜床(刀)annular borer
- 半環(huán)孔材semi-ring porous wood
- 環(huán)孔annular distance
- 月結monthly closing
- 中國結Chinese knot
- 環(huán)孔窗loop window
- 索結hitch
- 圓環(huán)traffic circle
- 沖孔punching
- 辦結finish
- 螺孔screw
- 手環(huán)wrist strap
- 內孔endoporus
- 大塊pn結bulk p-n junction
- 內環(huán)inner belt
- 人孔manhole
- 磁環(huán)magnetic ring
- PN結電容capacitance of PN junction
- 安裝孔open holes
