词语selectron
解释不饱和聚酯树指
词性名词
selectron〔名词〕不饱合聚酯树脂,选数管详细»
selectron选数管详细»
selectron〔名词〕硒整流器;n.选数管详细»
selectron〔名词〕选数管详细»
selectron〔名词〕一种选数管(不饱合聚酯树脂)详细»