478、Each page shall bear the date of the original issue until revised and, when revised, that of the latestrevision. 每一页均应注明修改前的原始版本日期，修改后注明最新修订的日期。

1010 、 Engine Controls and Instruments include, definitions, descriptions or explanations of he the following terms orcomponents. definitions, descriptions and explanations provided are examples. Those used in a particular. Handbook shouldbe appropriate for that particular airplane of installation.

1009、 Airline operators are encouraged to evaluate their particular 737operating environment, accompanied with debrisfindings at time of cleaning to identify and implement the most effective and economic maintenance interval.

1008、Provide ventilation for lavatories and galleys.

1007、Fill the spaces between the patch and the adjacent structure with sealant.

1006、If contamination causes a blockage of more than 30 percent of the holes, then clean the holes on the rear of the displayunits.

1005、The system design makes sure that two AC power sources can not supply power to the same transfer bus at the sametime.

1004、This will be limited to the forward and aft edges of the windshield due to the bottom edge not being visible and the topedge having the busbar in the way.

1003 、Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft.

1002、The system interface circuits adapt to the physical properties of the connected systems.

1001、In a high concentration,this material is poisonous.