... 火焰焊接的 torch-brazed 氢氧焰焊接 oxyhydrogen welding 双焰焊枪 two-flame burner; two-headed burner ...
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Based on the combustion characteristics of oxyhydrogen flame, a new flash-back arrestor faced on oxyhydrogen flame applied for oxyhydrogen welding and cutting equipment is designed.
基于氢氧焰的燃烧特性，设计了一种用于氢氧焊割设备的新型氢氧焰回火防止器。
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