... porcelain sleeve 瓷套管 porcelain spasrking plug 瓷火花塞 porcelain tube 瓷管 ...
基于24个网页-相关网页
... stone pitching ==> 石砌护坡,干砌石 stone plug ==> 瓷火花塞 stone pockets of concrete ==> 混凝土蜂窝状气孔 ...
基于24个网页-相关网页
... 瓷环过滤器 porcelain ring filtre 瓷火花塞 porcelain spark plug; stone plug 瓷基体 porcelain basal body ...
基于18个网页-相关网页
压电陶瓷气体火花塞 piezoelectric ceramic gassparking plug
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