ppsa

ppsa

 英

  • 网络私人财产担保法案(Personal Property Security Act);英国清管产品服务协会;个人财产担保法

例句

Synthesis of PPSA as a phosphorus-containing polymer water treatment agent;

甲壳一种无毒公害天然水处理

PPSA algorithm of strategic inventory routes

策略库存路线PPSA算法