产品构成    product composition

长线产品    product in excessive supply

产品结构    product mix

程控交换台    program-controlled telephone switchboard

城乡电网改造    projects for upgrading urban and rural power grids

步步高升    Promoting to a higher position

产权制度、产权关系    property relations; property order

产权和资产出让    property right and asset transfer

财产税    property tax; estate (or capital) duty

保障民众和社会免受安全威胁    protect the citizens and societies against security threats

保护消费者合法权益    protect the legitimate rights and interests of consumers

保护主义    protectionism

保护关税    protective duty/tariff

保护价格    protective price

保护伞    protective umbrella

出气筒    punching bag

采购团    purchasing mission

按键式电话    push-botton phone; Touch-Tone; keyphone

唱对台戏    put on a rival show

摆架子    put on airs

摆谱儿    put on airs; show off; keep up appearances