老板给了一份德文图纸,上面有些指标不懂,求教!!!
3D/2D OC 3X 30401 18.02.04 LUTZ
3D/2D OB 11 27699 09.09.03 LUTZ
3D/2D OA 7 21759 03/01 SISM
3D/2D — — 15962 15.11.00 SISM
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