A.0.1~0.15 B.0.01~0.05 C.0.1~0.5 D.0.01~0.15
A.越大 B.越小 C.和素線短的相等 D.不變
A.螺紋環(huán)規(guī)通端旋進(jìn),止規(guī)旋不進(jìn) B.螺紋環(huán)規(guī)通端旋不進(jìn),止規(guī)旋進(jìn) C.螺紋環(huán)規(guī)通端和止規(guī)都旋不進(jìn) D.螺紋環(huán)規(guī)通端和止規(guī)都旋進(jìn)