313、It is extremely important to observe the fuel safety precautions. 遵守燃油安全注意事项是极其重要的。

1176、Operate the dimmer switch and make sure that the intensity of the light changes.

1175、Identify revisions,additions and deletions by a vertical black line along the outside of the page opposite only /thatportion of the printed matter that was changed.

1174、Use the torque wrench to tighten the bolts progressively.

1173、For ease of reading and cross reference, illustrations, figures and tables should be presented in a vertical layout, ifpractical.

1172、旋转门把手直到下面的门被抬起。

1171、The resulting data were used to determine if0the component should be considered for incorporation into the CAP.

1170、To make pin removal easier, manually turn the canopy in one direction and then in the other,

1169、For the remaining non-complex items, the mainframe manufacturer will incorporate information as part of the manual.

1168、Before you do servicing of the hydraulic system,isolate it.

1167、 For general aviation aircraft this material may be covered in Sys/Chap.20.