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1·Are weld repairs tape tested per IPC Spec?

是否根据IPC规格对焊接修补进行胶带测试？

2·The periodic in-service inspection of Section IX of the Boiler Code includes weld repairs in cast metal, and pipe welds.

根据锅炉法典第ix节的要求，在使用过程中需要定期进行检查的内容包括，逐渐金属的焊缝，管道焊缝。

3·Weld repairs cracks that could try after the leak, vacuuming try leak, blunt note refrigerants, air conditioner resume normal work.

焊补裂缝后，打压试漏、抽真空试漏，冲注制冷剂后，空调器恢复正常工作。