光电控制装置、热压印装置、打印机、振动送料机、产品输出皮带机等。
Photocell control device, hot press printer, printer, feeder , and belt conveyer.
本实用新型涉及一种电、氧焊自动挡弧装置，它属于光电控制领域。
The utility model relates to an automatic arc blocking device for electric and arc weld, which belongs to the photoelectric control field.
本实用新型涉及一种电、氧焊自动挡弧装置，它属于光电控制领域。
The utility model relates to an automatic arc blocking device for electric and arc weld, which belongs to the photoelectric control field.
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