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难熔金属
释义
难熔金属
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工学
难熔金属
释
refractory metals
难熔金属
熔点高于2400℃的钨(W)、钽(Ta)、钼(Mo)、铌(Nb)、铼(Re)等金属的总称。以难熔金属为基体,添加其他元素的合金称为难熔合金,其使用温度在1200℃以上。
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customize and scrutinies of design document
customized
customized bus
customized printing of surgical navigation templates
customized reading
customized service
customized TV drama
custom-made clothing
custom mapping
Customs Clearance
customs express supervision place
Customs-house of Linqing Canal
customs law
Customs Law of the People's Republic of China
custom source
Customs Press
customs protection of trademark
customs special supervisory zone
custom structure
customs valuation
Customs War
Cusuco National Park
CUSUM
cut
cut-and-choose technique
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