Get the approval of the manufacturer before you repair this unit.
AA. 修理这个组件之前要得到制造商的许可。
BB. 修理这个组件之前要得到航空公司的许可。
CC. 修理这个组件之前要得到局方的许可。
相关试题
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Get the approval of the manufacturer before you repair this unit.
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Get the approval of the design authority before you change the procedure.
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prevent movement of the components when you repair the unit.
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BEFORE YOU ( )THE UNIT, DO THE SPECIFIED TEST PROCEDURE.
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THE LIFE OF THE UNIT WILL DECREASE IF YOU LET THE UNIT BECOME DIRTY.