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packaging materials
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工学
〔航空功能材料〕
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packaging materials
包装材料
用于航空原材料、半成品、零部件或产品等包装,以防止划伤、腐蚀、振动损伤或吸潮等的材料。
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electric welding working
electric wheel mining dump truck
electric wind
electric wire
electric wrench
electride
electrifiable
electrification
electrification by friction
electrification detecting for electrical equipment
electrification in thunderclouds
electrification mileage
electrified body
electrified body, charged body
electrify
electrino
electrion
electrization
electro-absorption modulator
electroabsorption modulator
electroacoustic
electroacoustical
electroacoustical reciprocity theorem
electroacoustic metrology
electro-acoustic reciprocity
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