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真空绝热管道
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真空绝热管道
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真空绝热管道
释
vacuum insulation pipeline
真空绝热管道
利用内管和外管的套管结构形成夹层空间,将夹层空间抽至真空或充填绝热材料同时抽至一定真空度的方法实现绝热的低温输送管道。
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electricvehicle drive motor
electric vehicle grid interconnection technology
electric vehicle power battery
electric ventilation psychrometer
electric wave current-meter
electric wave current-meter discharge measurement
electric welding
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
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