阿摩線上測驗
複選題
42. For brake booster leakage test, we should do the below procedure
(A)installthe vacuum gauge between booster and check valve
(B)start the engine andkeep the engine running at all time
(C)read the vacuum gauge
(D)make surevacuum reading should not decrease within 30 sec 。
答案：登入後查看
統計： A(3), B(2), C(4), D(2), E(0) #3627587
統計： A(3), B(2), C(4), D(2), E(0) #3627587
