| 释义 | 
             
                feedthrough insulator
                
            绝热器jué rè qì 
 insulator馈入装置kuì rù zhuāng zhì 
 feedthrough; feed-in device隔音器gé yīn qì 
 sound insulator瓷瓶穿钉cí píng chuān dìng 
 insulator bolt绝缘体jué yuán tǐ 
 dielectric, insulator, isolator n., nonconductor瓷绕线管绝缘子cí rào xiàn guǎn jué yuán zǐ 
 porcelain bobbin insulator瓷套管cí tào guǎn 
 porcelain sleeve; porcelain bushing shell; porcelain through insulator栅极绝缘层shān jí jué yuán céng 
 gate insulation layer; gate dielectric; gate insulator
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