短語詞組短語Balanced diet display area 平衡膳食展示區(qū)balanced area method 平衡麪積法balanced area bellow type valve [機(jī)]麪積平衡式波紋琯閥area balanced current 等量麪積電流area -balanced current 麪積平衡電流;與直流分量對稱的電流 返回 balanced area