A.80℃ B.100℃ C.120℃ D.150℃
A.閃點(diǎn)高而粘度高 B.閃點(diǎn)高而粘度低 C.閃點(diǎn)低而粘度高 D.閃點(diǎn)低而粘度低
A.10% B.1% C.0.1% D.0.01%