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huangguaha木虫之王 (文坛精英)
我不是我
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[求助]
谢谢~~
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Flare—A flare test shall be made on one end of 1% of the number of finished tube lengths from each lot. For less than 100 tubes in a lot, a flare test shall be made on one end of one tube length in the lot. 扩口试验方面的,谢谢 |











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