open pitadj.露天采掘的
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 resonant microwave moisture sensors开路同轴谐振腔
OPEN CIRQUE-TAPER EXPANSION BUSH JOINT开口锥面胀套联接
open network service system architecture开放网格服务体系结构
open-type switchgear and control device敞开式成套电器
open-graded large stone asphalt mixture开级配大粒径沥青碎石混合料
Open dislocation of tarsometatarsal joint跗跖关节开放性脱位
open-width scouring-bleaching machine平幅洗漂机
open-reel instrumentation tape recorder开盘式磁带录音机
Open System Interconnection Protocol Suit[计] 开放式系统互连(OSI)协议组
open-delta ground potential transformer[电] 开角接地比压器
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