【单选题】
阀总成调阀手力、阀总成复试手力、转向器总成试验手力表述正确的是()
A、5.5~6.5N.m,5.0~7.0N.m,4.5~7.5N.m
B、5.0~7.0N.m,4.5~7.5N.m,5.5~6.5N.m
C、5.0~7.0N.m,5.5~6.5N.m,4.5~7.5N.m
D、4.5~7.5N.m,5.5~6.5N.m,5.0~7.0N.m
A、5.5~6.5N.m,5.0~7.0N.m,4.5~7.5N.m
B、5.0~7.0N.m,4.5~7.5N.m,5.5~6.5N.m
C、5.0~7.0N.m,5.5~6.5N.m,4.5~7.5N.m
D、4.5~7.5N.m,5.5~6.5N.m,5.0~7.0N.m