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silencer design
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silencer design
Encyclopedia
工学
消声器设计
释
silencer design
消声器设计
基于吸声(声能耗散)、声反射和对声源的反作用等各种降噪机理的不同组合,提出降低噪声专用工程设备制造技术方案的过程。
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organology
organomercury fungicide
organometallic chemistry
organometallic complexe
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organometallic compound analysis for geochemical sample
organometallic compound of uranium,uranium organometallic
organometallic compounds
organometallic polymer
Organon
organonitrogen compound
organon parallacticon
organophosphate insecticide poisoning in animals
organophosphor
organophosphorus compound
organophosphorus fungicide
organophosphorus insecticides
organophosphorus pesticides
organophosphorus polymer
organo rare earth metal chemistry
organo rare-earth-metal chemistry
organo rare-earth-metal chemistry; organolanthanide chemistry
organoselenium chemistry
organoselenium (tellurium) chemistry
organoselenium tellurium chemistry
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