相关题目
278、The procedures should address how often the program will be reviewed to determine if it is current and adequate for the type of maintenance being performed at the facility.
277、If you use more Complicated types of sentence structure other than the imperative form, you can cause ambiguity.
276、Clean the exterior of the equipment and its mounting shelf hardware using a vacuum cleaner and brush.
275、The two most common types of engines used in helicopters are the reciprocating engine and the turbines engine.
274、如果过滤器在异常短的时间后堵塞,将它们送到实验室进行污染分析。
273、如果它们掉落,会出现永久性损坏。
272、The listed technical names are only examples,This is not the complete list of all possible technical names.
271、Manually override the ＇start sequence.were
270、Drill a hole at the intersection of the two lines.
269、Utilizing an airplane as intended by the manufacturer,combined with sound inspection and maintenance practices , t forms the basis for assuring the airplane remains airworthy and safe to operate.
