A.0.18~0.60mmB.0.28~0.70mmC.0.38~0.80mmD.0.48~0.90mm
A.参数测试B.功能测试C.外观质量D.性能测试
A.0.056~0.130mmB.0.066~0.140mmC.0.076~0.150mmD.0.086~0.160mm