OpenDoc开放式文档接口openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开open-air coal ground露天煤场open-heart operation心脏手术open dialog with sb.和某人开始对话open laboratory center开放式实验室open account agreement清算帐户协定open beam construction露梁结构Open Numerical Control开放式数控open market operations公开的市场操作Open fracture of pubis耻骨开放性骨折open wire carrier line明线载波线路

1. Open Channel and Longitudinal Cofferdam Project Attributed to CGGC.
   承建的导流明渠和纵向围堰工程。
2. In order to make irrigation convenient, we have built an open ditch.
   为了方便农田灌溉，我们修了条明渠。