短語(yǔ)詞組短語(yǔ)Balanced diet display area 平衡膳食展示區(qū)balanced area method 平衡面積法balanced area bellow type valve [機(jī)]面積平衡式波紋管閥area balanced current 等量面積電流area -balanced current 面積平衡電流;與直流分量對(duì)稱(chēng)的電流 返回 balanced area