adjustable speed motor〔名词〕调速电动机详细»
adjustable speed motor〔名词〕调速电动机,可调速电动机详细»
adjustable speed motor〔名词〕调速电动机,变速电动机详细»
adjustable speed motor可调速电动机详细»
adjustable speed motor〔名词〕调速电动机,调速电动机,变速电动机详细»
adjustable speed motor变速电动机，调速电动机详细»
变速电动机change-speed motor;variable speed motor详细»
变速电动机vari speed motor;variable speed motor;varispeed motor详细»