1727. 当进行活门测试的每一个步骤时,要确保没有渗漏。

1636. 如果是由于下游阻塞造成压力上升太多,释放活门就会打开。

1635. The electronic functions of the BSCU ( ) are capable of a certain self-diagnosis

1634. Gas pressure in the sense tube holds the fault pressures witch in the closed position The other two pressure switches close when the gas pressure increases because of an overheat or fire condition

1633. Only when both manufacturer and operator do their job can remain an entire fleet of airplanes continuously airworthy

1632. When you apply hydraulic pressure, make sure that the lever does not touch the stop

1631. Check that rods are already adjusted, otherwise adjust them as follows

1630. When the relief valve opens, the pressure decreases

1629. 除非对系统的理解很有必要,否则不需要显示回流管。

1628. This term describes the complete number when it is referred to as a whole

1627. 将操纵杆置于中间位置。