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介绍在1000m3天然气球罐施工中采用无损探伤方法确保球罐焊接质量的工艺程序，焊接试板采用施工的中间检查，等。
Described in the construction of 1000m3 natural gas balloon using nondestructive testing methods to ensure the quality of the ball tank welding process, welding test panels using the construction of the intermediate inspection, and so on.