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O 开头的英语单词（共 89,563 个）
opening date
[经] 开出日期
opening day
开幕日
opening device
[纺] 松解机构
opening device with drafting system
[纺] 牵伸装置式松解机构
opening device with opening roller
[纺] 分梳辊式松解机构
opening diagram of fuel valve needle
喷油器针阀的开启图
opening diameter of rotary
[油气] 转盘开口直径
opening die
可拆模
opening discussion
开始讨论
opening entry
[经] 开始分录(记录)
opening expenses
开办费
opening file
[计] 开式文件, 打开文件
opening fire
[网络] 开火
opening for feed
[化] 进料口
opening for vena cava
[医] 腔静脉孔(膈)
opening force
开启力
opening forecast
[经] 开盘预测
opening gambit
[网络] 开局策略；序幕；集气
opening hole
扩孔
opening hour
[贸易] 商店营业时间
opening hours
图书馆开放时间, 书店营业时间
opening in adductor magnus muscle
[医] 大[内]收肌孔
opening in flat head
[化] 平盖开孔
opening in head
[化] 封头开孔
opening in shell
[化] 壳体开孔