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氧枪自动制动装置
释义
氧枪自动制动装置
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冶金安全
释
oxygen gun brake
氧枪自动制动装置
防止氧枪提升钢丝断绳使氧枪坠入炼钢熔池引起爆炸的一种安全装置。断绳时没依靠重力作用使楔紧,将氧枪升降小车制动在钢轨上,不能下滑。
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jade dragon of the Hongshan culture
Jade Dragon Snow Mountain Scenic and Historic Area
jade elephant from the Tomb of Fuhao
Jade Emperor
Jade Emperor pavilion at Baoshan
Jade Figures and Spirit Beast in the collection of the Palace Museum
Jade Figure with Wide Handle on the Waist from Fuhao Tomb
Jade Flying Godness of the Tang Dynasty
Jade Gangmao Yanmao of the Han Dynasty
Jade Garden
jade ge-dagger ax from Erlitou Site
Jade Ge from Sanxingdui
jade goblet
Jade Goddess
jade gui (vessel)
Jade Hairpin
jade-handle shaped wares from Erlitou Culture
jade hat button of the Yuan Dynasty
Jade Hawk from Lingjiatan Site
Jade Huang of Lingjiatan Culture
jade identification
Jade-inlayed Lacquered Coffins from Tombs of Marquises of Western Han Dynasty
jadeite
jadeite Chinese cabbage
jadeite of the Qing Dynasty
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更新时间:2025/4/4 23:14:46