A、 lt is permitted,if the local fire regulations and standards are more stringent than those regulations described in the following steps.
B、 lt is allowed, if the local fire codes and standards are more complicated than those legislations listed in the
following steps.
C、 lt is possible that local fire protection regulations, and standards are necessary to be used more restrictive
than those mentioned in the subsequent steps.
答案：C
A、 lt is permitted,if the local fire regulations and standards are more stringent than those regulations described in the following steps.
B、 lt is allowed, if the local fire codes and standards are more complicated than those legislations listed in the
following steps.
C、 lt is possible that local fire protection regulations, and standards are necessary to be used more restrictive
than those mentioned in the subsequent steps.
答案：C
A. When wheel is dried, clean with the compressed air.
A. 、This Specification is designed to provide guidance for the development of Handbooks for all types of
general aviation airplanes, These airplanes are originally certificated at minimum takeoff weights of 12,500
pounds or more.
B. 、 This specification is intended to provide guidance for the development of Handbooks for all types of
general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.
A. Outside air temperature is the free air static temperature, obtained either from temperature indications onboard on ground meteorological sources,; adjusted for instrument error and compressibility effects.
B. Outside air temperature is the free air static temperature, acquired either from inflight temperature indications or ground geological sources, modified by instrument error and compression effects.
A. 使用符号代表电磁活门,显示该活门是否是弹簧加载到开位或关位。
B. 应针对电磁活门标明注意事项,说明该活门应该弹簧加载到开位还是关位。
C. 电磁活门应标有符号,表明该活门是弹簧加载到开位还是关位。
A. Propeller governor is a device that adjusts the speed of the engine or propeller by increasing or
decreasing the clearance of the propeller through the clearance changing mechanism on the propeller hub.
B. Propeller governor is the device that regulates the rpm of the engine or propeller by increasing or
decreasing the propeller pitch, through a pitch change mechanism in the propeller hub.
C. Propeller governor is through the propeller hub of the propeller pitch changing machine, adjusts the
speed of the propeller or engine by increasing or decreasing the propeller gap.
A. E Do not jar the instruments.
B. Do not pivot the instruments.
C. Do not Shake the instruments.
A. Do not make the pressure became less than (or more than)20 psi.
B. Do not let the pressure become less than (or more than)20 psi.
C. Do not let the pressure close less than (or more than) 20 psi.
A. 径向施加载荷
A. The lower seal appears as the lower bearing is pulled down.
B. You can see the lower seal before pulling the lower bearing down.
C. Only after you pull the lower seal down can you see the lower bearing.
A. 信函是白纸黑字印刷的。
B. 字母是白色背景下哑光黑色的。
C. 书信需要黑白复印件。
