... ceramic-to-metal seal || 陶瓷金属封接 ceramic-vacuum tube || 陶瓷真空管 ceramicite || 瓷土岩,陶瓷状火山岩 ...
基于12个网页-相关网页
ceramic vacuum tube [电子] 陶瓷真空管
high-voltage ceramic vacuum switch tube 高压陶瓷真空开关管
ceramic vacuum switch tube 陶瓷真空开关管
electric vacuum ceramic tube 电真空陶瓷管
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