短语
陶真玉
tao zhenyu
软陶真人公仔
polymer clay doll
陶瓷真空继电器
ceramic vacuum relay
高压陶瓷真空开关管
high-voltage ceramic vacuum switch tube
真空箱陶瓷面板
ceramic suction box cover
陶淑真
Judy Tao
陶瓷真空开关管
Vacuum Switching Tubes
电真空陶瓷
electro-vacuum ceramics
;
electronic-vacuum ceramic
唯真陶瓷
Virzin
;
true ceramics