問題詳情

10. The followings are procedures of start the engine. Which step is incorrect?
(A) Open the starting air reservoir valve and safety valve.
(B) Hold the START switch pressing for 2 to 3 seconds, and make sure of ignition. Only thenrelease the switch.
(C) Close the starting air reservoir valve.
(D) Keep the control air valve opened during a run.

參考答案

答案:A
難度:困難0.3
書單:沒有書單,新增

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