三相综合式液力变矩器
参考答案:
在二相综合式液力变矩器的基础上,再加装锁止离合器,就可使液力变矩器具有:变矩、耦合、锁止三种工作状态,称为三相综合液力式液力变矩器。
Some warned that the step the US government has taken to cope with the current crisis
is ______ much risk. [ ]
A. one of
B. the one of
C. the one
D. that one
vmax≤120km/h正线轨道方向的作业验收标准是()。
A、4mm
B、5mm
C、6mm
D、7mm