598.The cover title and applicable airplane designation shall be
prominently displayed on the cover or spine ( ) of the Handbook.

174.LET THE VENT VALVES( ) OPEN.

173.Mechanical power is produced by electric motors that are mainly used
to drive pumps,for example,fuel and hydraulic pumps or to drive a vale
to the commanded position in the fuel,hydraulic or air conditioning
system or to move mechanical parts like doors and cargo containers.

172.Vertical lists make long complex sentences much easier to read and
understand.

171.List these sections under each trouble in order of probability.

170.For simplicity of presentation and understandability, complex
systems should be divided into systemfunction rather than overall master
schematic diagrams.

169.If the adjustment of the stops is not correct, the results of the
test will not be accurate.

168.把温度计校正到摄氏刻度。

167.Such inserts in the text shall be short and concise and be used to
emphasize important and critical instructions.

166.If the manual is loose-leaf,each page should contain the data and
effective revision data when revised,or otherwise be identified as to
revision status.

165.THE SYSTEM IS HYDRAULICALLY OPERATED AND ELECTRICALLY ( ).