- 相关词组
- two-terminal direct current transmission system两端直流输电系统
- all air heat pump全空气式热力泵;
- two-wire automatic telephone system双线自动电话制
- alarm system报警器,警报系统,警报信号系统;
- type 2 system2 型系统
- two-zone drawing system双区拉伸体系
- two-path DME system双路测距装置
- air tube空气管;空气导管
- ultrahigh-vacuum system超高系统
- air trowel气动泥刀;
- air ventilator通风孔;通风管;空气通风器
- two-way intercommunication system双向内部通话装置
- two-time scale system双时标系统
- two-star stellar inertial guidance system双星天文惯性制导系统
- air valven.通气管之活瓣;气阀;风阀;
- all air system全空气系统;
- unbalance polyphase system不平衡多相制
- air way bill空运提单;
- air voids孔隙;
- two tone system双音系统
- 今日热词
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- seaweed n.[植]海草,海藻;
- veil n.面纱;掩饰;覆盖物;托词;vt.用面纱遮盖;掩饰;用帷幕分隔;隐匿;
- subtraction n.减,减法;减除法;减去;
- NYMEX abbr.New York Mercantile Exchange <美国>纽约商业交易所;
- import v.进口;导入;n.进口;引进;重要性;意思;
- look what you made me do 瞧你们让我做了什么;看看你让我做了什么
- golf n.高尔夫球;高尔夫球运动;
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
- duty n.责任;职务,职责;上班;税;
- first n.第一,最初;头等;一号,;[乐]高音部;adv.最早,最初;首次;宁愿;优先;
- thread n.线;线索;线状物;螺纹;vt.穿成串;将(针、线等)穿过…;用…线缝;给…装入(胶片、狭带、绳子);
- vertical adj.垂直的;直立的;纵向的;n.垂直线/面/方向;