相关题目
177.The page number shall be in the lower left corner and the date of issue in the lower right corner, for left-hand pages ( )
176.如果说明中有关于危险压力的警告,不要打开容器。 ( )
175.The second or more publications replace the previous original edition( )
174.Inspection is accomplished with the ground without the use of stand and ladder( )
173.A filter prevents contamination of the components in the system( )
172.The checklist should be limited to the minimum number of items determined to be essential to aid the pilot in an emergency( )
171.Push the mounting bracket up and into the mounting slots ( )
170.A separate lamp is included in the left dome light that is part of the emergency light system( )
169.A square wave is produce when there is a flow of electrons for a set period that stops for a set amount of time and then repeats ( )
168.用消毒剂溶液冲洗管道。 ( )
