单项选择题
A.140℃超过10s B.150℃超过5s C.155℃超过10s D.165℃超过5s
A.2mm B.1mm~1.5mm C.0.5mm~1.5mm
A.85℃超过1s B.90℃超过5s C.95℃超过5s D.100℃超过1s