491.Stagger the tab dividers and 1abe1 them with section numbers or titles,
or both.

281.本手册每一页不应使用实际的发行日期,而应使用“初始版本”一词

280.The Handbook producer should arrange the material within paragraphs
in a manner he considers to be most informative to the kind of pilot
expected to use the Handbook.

279.用扳手拧松并拆下螺帽。

278.When an illustration is required to be reproduced horizontally on
a page,the top of the illustration shall always be toward the left edge
of the sheet.

277.If numbered, they should be numbered sequentially and need not follow
the numbering in this Specification so as to avoid "gaps" resulting from
Specification material not appropriate to the type of airplane.

276.Attach the panel to the structure with the bolts.

275.Definitions should be worded as simply as possible and must conform
with the use of the defined terms in the Handbook.

274.Flight Idle Power is the power required to run an engine,in flight,
at the lowest speed that will ensure satisfactory engine operation and
airplane handing characteristics.

273.伺服控制组件

272.The pressure lines divide in different directions.