combined cutting and welding blowpipe
焊割两用炼 combined cutting and welding blowpipe 焊割两用炬 combined cutting and welding torch; combined cutting and-welding blow-pipe; we ..
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combined cutting and welding blowpipe
组合切割和焊接吹管
以上为机器翻译结果，长、整句建议使用 人工翻译 。