open gap开式放电器,开启间隙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-worked balustrade格子栏杆open-chain crown ether开链冠醚open steam vulcanization直接蒸汽硫化open dualistic economics开放性双重经济open fronted power press前开式压力机Open beta-test of game游戏公测(beta版)Open Messaging Interface开放消息传递接口Open hull sterile mutant开颖不育突变体open shortest past first开放最短路径优先协议Open Government Document政府公开文献