单项选择题

6135AZK-4b型柴油发动机气门间隙为()。

A.进气0.28mm,排气0.58mm
B.进气0.36mm,排气0.69mm
C.进气0.25~0.30mm,排气0.30~0.35mm
D.进气0.30~0.35mm,排气0.35~0.4mm