dontinuous bright hardening quenching furnace
Dontinuous Bright Hardening Quenching Furnace 连续式光辉调质淬火炉 Continuous Bright Hardening Quenching Furnace 连续式光辉调质淬火炉 Hardening Furnace Equipment 淬火炉设备 ..
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dontinuous bright hardening quenching furnace
连续光亮淬火炉
以上为机器翻译结果，长、整句建议使用 人工翻译 。