Those instructions are necessary to carry out the scheduled servicing.
A那些说明可以作为定期维修所必需的答案。
B那些指令是执行定期维护所必需的。
C这些指示必须进行有计划维修。
相关试题
-
Those instructions are necessary to carry out the scheduled servicing.
-
Those instructions necessary to support the aircraft during maintenance and repair includes informa
-
Those instructions necessary to park or store the aircraft in normal or abnormal conditions such as
-
2 hours are necessary to do the procedure.