30、The check list may be followed by additional information to provide pilot with a better understanding ofthe reasons for actions in the check list. 检查列表后面可能会有附加信息，以使飞行员更好地理解检查列表中的操作原因。

1450、All Supplements may be issued to all owners of the airplane model covered by the Handbook.

1449、Safety the clamp block across the control lever forks with safety。

1448、这是该类型紧固件的典型安装程序。

1447、Write only one instruction in each sentence unless two or more actions occur at the same time.

1446、解释当飞机的重量或力矩发生变化时,如何保持该记录,以便飞机在正常运行期间可以获得准确的起动数据来计算重量和重心。

1445、Units of measurements shown in manual must be consistent where practical.

1444、This specification provides for the preparation and issuance of less complex manuals for less complex airplanes thanthose operated by the large scheduled airlines while achieving industry wide standardization of nomenclature and format.

1443、不要让泡沫变成固体。

1442、Make sure that the indication on the gauge agrees with the quantity that is in the tank.

1441、The metering plug decreases the fuel flow.