本文介绍了液化石油气汽车罐车由于使用过程中造成凹陷缺陷的修理程序、方法、修理后的检验、试验过程。

This paper introduced the repair procedure , method, inspection and test of liquefied petroleum gas ank truck with the defect of hollow .

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利用查询法、目测法、声响检听法、触摸感觉法、气味辨别法可以迅速的查出故障点，简化修理程序，缩短修理时间。

The fault points were found, the repair was simplified and the repair cycle was shortened by check, eyeballing, audition, feeling and odor.

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检查飞机机械师进行维护，修理和大修或改装飞机和飞机机械系统的工作，以确保遵守标准和程序。

Inspect work of aircraft mechanics performing maintenance, repair and overhaul, or modification of aircraft and aircraft mechanical systems to ensure adherence to standards and procedures.

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