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oxygen gun brake
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oxygen gun brake
Encyclopedia
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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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abandonment
abandonment of patent
abandon nuclear
abandon of fundamental rights
Abanindranath Tagore
a banned books
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ABAS
abas
Abashevo Culture
Abasuba Community Peace Museum
Abatacept
Abatai
abatement and exemption of tax or postponement of tax collection
abatement of urban non-point source pollution
abatis
A Battle Encounter with A Company Commander
abat-voix
Aba Women’s Riots
abaxial
abaxial aberration
abaxial astigmatism
A'ba Zangzu Qiangzu Zizhizhou
ABBA counterbalancing
Abba Kovner
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