- 相关词组
- reverse indication lamp反位表示灯
- rocket engine high altitude test火箭发动机高空试验
- response to high levels of phosphorus对高水平磷素反应
- respiratory frequency transducer呼吸频率传感器
- respiratory frequency呼吸频率
- response frequency characteristic响应频率特性
- response frequency响应频率
- ripple frequency波纹频率;脉动频率;纹波频率
- roadway cut-off frequency巷道的截止频率
- retractable landing lamp收放式着陆灯
- resultant frequency characteristics总频率特性
- restricted-radiation frequency有限辐射频率
- rocket-borne ultraviolet spectrograph火箭携带的紫外摄谱仪
- rest frequency静止频率
- reversing lamp倒车灯
- ring-off lamp拆线指示灯
- ringing frequency振铃频率
- ringing pilot lamp振铃[呼唤]指示灯
- reverse lamp反位表示灯
- revolution frequency绕转频率
- 今日热词
- 热门搜索
- officer n.军官，警官;高级职员;公务员;船长;
- phone n.电话;听筒;（发声或使用声音的）工具;说某种语言的;vt.& vi.打电话（给某人）;
- servant n.仆人，佣人，雇工;[美]奴仆，奴隶;官吏，公务员，服务员;随员，献身…的人;
- fact n.事实;真相;资料;
- furnish vt.陈设，布置;提供，供应;装修（房屋）;
- brown adj.棕色的;褐色的;被晒黑的;未去壳的;n.褐色;棕色;
- 磷酸二氢钾 potassium dihydrogen phosphate
- ray n.光线，射线;一丝;鳐;
- Bibi abbr.byebye 再见;n.【女名】女子名
- trend n.趋势，倾向;规范，风尚;
- DPRK abbr.朝鲜（Democratic People's Republic of Korea ）;朝鲜民主主义人民共和国; 朝鲜民主主义人民共和国
- warning n.警示;预先通知;
