阿摩線上測驗
35. Which document is used to specify the normal hours of services for determining the interval of maintenance for a machinery component?
(A) maintenance manual
(B) operation manual
(C) instruction manual
(D) repair manual
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統計： A(27), B(8), C(7), D(5), E(0) #3408005
統計： A(27), B(8), C(7), D(5), E(0) #3408005
