（）将牵引杆与牵引车脱开，待牵引车驶离一米以外，（）将牵引杆和航空器脱开。

26.Youcanstop the startingsequence at any time.

1、The computer controls compressor airflowsto prevent stall.

24.Remove the sealant with a blunt scraper

23.Bleed the system before you disconnect thecomponents.

22.Do not loosen the nut to alignit.

21.Database synchronization is in progress

20.Install the valve and the correct gasket.

19.Make sure that the latch isfully engaged.

18.Holdthe cylinder tightly

17.Examine the seal for defects.