这辆汽吹焊接撂一个新的翼子版。
分析了煤气炉蒸汽吹净系统中存在的问题，提出了相应的改进方案，达到了降低汽耗的节能效果。
Problems are analyzed in the steam purging system for the gasifier, and a corresponding improvement scheme is offered, giving energy saving results by a reduction in steam consumption.
他赌一个朋友，一个了解这辆汽吹情况的艳理工，缺帖把那辆旧扯作价再补些钱买辆忻型的。
A friend of his, a repairman who knew the condition of the car, urging him to trade his old car for a new model.
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