bakelite〔名词〕酚醛塑料,合成树脂详细»
bakelite〔名词〕酚醛塑料详细»
bakelite〔名词〕酚醛树佛,酚醛胶木粉详细»
bakelite〔名词〕绝缘电木详细»
bakelite〔名词〕酚醛塑料,酚醛电木,胶木详细»
bakelite电木,胶木详细»
bakelite电木详细»
bakelite〔名词〕酚醛塑料,电木,酚醛塑料,合成树脂详细»
bakelite〔名词〕胶木,电木,配醛塑料,绝缘电木详细»
bakelite电木详细»
bakelite〔名词〕酚醛塑料,胶木,电木,酚醛塑料,电木详细»
bakelite胶木,电木(粉),酚醛塑料〔树脂〕详细»
bakelite〔名词〕酚醛塑料,胶木详细»
bakelite〔名词〕酚醛树脂,电木,胶木详细»
bakelite电水绝缘胶木，酚醛塑料详细»