782、如果在泵中发现金属颗粒,找到它们的来源并修复有缺陷的部分t
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541、If either of these devices is installed explain whether it is required equipment.
540、If an engine fire detection system is available.describe, give principle of operation, and explain how to use it.
539、If a supply shutoff valve was closed for less than five minutes no maintenance is required and shutoff periods are not accumulative.
538、If a company publication style manual is used, the format and layout should follow this Specification to the extent practicable
537、Identify the wires with sleeves of different colors.
536、Identify sections that can cause specific types of trouble
535、However, the systems are independent and there is no fluid, exchange between them.
534、Hold the cylinder tightly.
533、Head aircraft into the wind.
532、Handbooks shall be readily revisable.They may be thin loose-leaf from, with durable, multi-ring cover, or permanently bound.
