Adjust the ()(中心稳索), please.
A、center tap
B、center point guy
C、center guy
D、center line block
A、center tap
B、center point guy
C、center guy
D、center line block
A、吊杆的部件有:吊杆支架、鹅颈头、中心稳索、支索、千斤索和千斤索滑车组等。 B、吊杆的部件有:鹅颈头、中心稳索、千斤索、侧稳索、千斤索滑车组和支索等。 C、吊杆的部件有:中心稳索、侧稳索、吊杆支架、鹅颈头、千斤索、和千斤索滑车组等。 D、吊杆的部件有:侧稳索、中心稳索、鹅颈头、吊杆支架、千斤索、和千斤索滑车组等。
A、Adjust the mooring lines on time. B、Adjust the mooring lines in time. C、Adjust the mooring lines quickly. D、Adjust the mooring lines slowly.
A、Don’t shift the guy as you like. B、Don’t shift the stay as you like. C、Don’t move the derrick as you like. D、Don’t move the crane as you like.
A、increase the governor oil pressure B、adjust the speed droop setting C、adjust the speeder spring travel D、adjust the compensating needle valve
A、add refrigerant to the system B、adjust the thermal expansion valve to the proper setting C、adjust the float valve to the proper holding pressure D、open the hand expansion valve