329、The ozone converter prevent damage to the air separation module from oxidation of the membrane material by ozone.

1132、The aircraft and engine manufacturers recommend that you do not weld engine components whenthe engine is installed on the airframe.

1131、For the Calibration step , the coupler asks the transceiver for another brief bust of tune power.

1130、临时用一些辅助螺丝来组装这个部件。

1129、Put clamps on the cable to hold it in position.

1128、 Warnings and cautions shall precede the text to which each applies，but notes may precede or followapplicable text depending on the material to be highlighted.

1127、If you install the upper drag strut incorrectly，it will hit the lower drag strut during retraction.

1126、拆下四个螺栓中的一个。

1125、The information to be included on the cover will be left to the manufacturer＇s discretion.

1124、Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions andwarnings.

1123、The gauge shows that the reservoir is ful1.SIf