electret condenser
驻极体
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mirror condenser reflecting condenser
反射聚光器
热量去除曲线
CCD electret
电荷耦合器件
corona electret
电晕驻极体
electret
驻极体
电炉
永电体
永久极化的电介质
electret air filter material
驻极体空气过滤材料
electret air filtration material
驻极体空气过滤材料
驻极体空气滤材
electret capacitor microphone
驻极体电容传声器
electret fiber
驻极度体纤维
electret microphone
驻极体传声器
驻极体麦克风
film electret
薄膜驻极体
gelatin electret
明胶
Molecular dipole polymer electret
分子偶极聚合物驻极体
polymer electret
聚合物驻极体
polypropylene fiber electret filter medium
聚丙烯纤维驻极体过滤材料
tearing electret film method
膜裂法
1-set Condenser Anodes
1套冷凝阳极
3 segments -style condenser
三段式初冷器
900MW condenser
900MW凝汽器
AA condenser
稀醋酸酐冷凝器
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