词语balancing rheostat
解释平衡变阻器,平衡电阻箱
词性名词
balancing rheostat〔名词〕平衡变阻器详细»
balancing rheostat平衡变阻器详细»
balancing rheostat〔名词〕平衡变阻器,平衡电阻箱详细»