[网络] 公私合作;公私合营;公私合夥 ppp-public private partnership: 公私合营模式public private partnership: 公私伙伴public-private partnership: 公私伙伴关系private partnership: 私人合伙公司limited private partnership: 有限合伙企业下载手机词典可随时随地查词查翻译