IPC-TM-650 EN 2022 试验方法1.pdf - 第276页
P g
101.60mm
26.95mm (x2)
25.40mm radius (x2)
Dimensional tolerances ±0.051mm [0.002 in]
Table of Metric-to-Imperial Equivalents
in.
4.0
0.750
1.061
1.000
1.118
2.0
0.500
101.60
19.05
26.95
25.40
28.40
50.80
12.70
mm
28.40mm (x2)
50.80mm (x2)
19.05mm (x2)
19.05mm
radius (x2)
12.70mm radius (x2)
90º±0.5º
P g
P g
ASTM-D-689
Figure 1
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