A.黏度 B.燃點(diǎn)、閃點(diǎn) C.黏度、閃點(diǎn) D.黏度、燃點(diǎn)
A.Var B.Vdaf C.Vd D.Vad
A.DT-(50~100℃) B.ST-(50~100℃) C.FT-(50~100℃) D.處于DT與FT之間