IPC-TM-650 EN 2022 试验方法1.pdf - 第55页
Caution: Figure 5-2 P lated Hole Micr osection (Grinding/Polishing) T olerance Note 1. Note 2. Note 3. Note 4. Note 5. 2 3 1 3 IPC-TM-650 Page 4 of 8
shall
shall
Note:
IPC-TM-650
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Caution:
Figure 5-2 Plated Hole Microsection (Grinding/Polishing)
Tolerance
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
2
3
1
3
IPC-TM-650
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