59. RPM of the main engine should arouse your special attention.
A、
A、Youshouldpayfullattentiontolubricationofthemainengine.;
B、
B、Youshouldpaylittleattentiontopowerofthemainengine.;
C、
C、YoushouldpayspecialattentiontoRPMofthemainengine.;
D、
D、Youshouldpayspecialattentiontoloadofthemainengine.
发布时间：2025-10-25 19:03:59
