| 1. | Propeller fans exhaust air through holes in the wall .
螺旋式通风机从壁孔中排出空气。 |
| 2. | Quasi - interfacing plated - through hole
准表面间镀覆孔 |
| 3. | Tp - 96 , plated through hole integrity test procedure for electrical connectors
电连接器电镀通孔完整性的试验程序tp - 96 |
| 4. | Sectional specification : single and double sided printed boards with plated - through holes
有金属化孔单双面印制板分规范 |
| 5. | Tapped through hole
螺纹贯穿孔 |
| 6. | Capability detail specification : single and double sided printed boards with plated - through holes
有金属化孔单双面印制板能力详细规范 |
| 7. | Micro - resistance test method of plating thickness of plated through holes for printed boards
印制板金属化孔镀层厚度测定方法微电阻法 |
| 8. | Grading standard of quality for single and double sided printed boards with plated - through holes
有金属化孔的单双面印制板的质量分等标准 |
| 9. | Could you tell me the price different between micro via pcb and through hole via pcb
你能告诉我微过孔电路板与穿透式过孔电路板价钱的差别吗 |
| 10. | Sectional specification : single and double sided printed boards with plated - through holes ; german version en 123200 : 1992
分规范.带金属孔单面和双面印制电路板 |
