859、Rectify the defect before you stop the/pump momentarily.

464、This system does not supersede the normal channels of communication for items not covered by the CAP

463、The precision of this adjustment is important

462、The precision of this adjustment is important

461、紧急程序检查单应简明扼要,旨在提醒飞行员检查的项目,但不应提供任何系统操作的细节

460、The emergency procedures check list(should be in concise, abbreviated form designed to remind pilots of items to check without providing details concerning the operation of any system.

459、Operate the unit for two cycles to remove air from the lines.

458、Operate the unit for two cycles to remove air from the lines.

457、Once designed and approved, the establishment of thorough maintenance procedures is a musts

456、Once designed and approved, the establishment of thorough maintenance procedures is a must.

455、once designed and approved, the establishment of thorough maintenance procedures is a must.