查询词典 dual number

dual punch card：双穿孔卡片

dual processor mode 双处理机方式 | dual punch card 双穿孔卡片 | dual recording 双重记录

dual-automatic radio compass：双自动无线电罗盘

dual-acting rodless gas-actuated pump 双作用无杆气动泵 | dual-automatic radio compass 双自动无线电罗盘 | dual-axis inclinometer 双轴测斜仪

Dual Slalom：下坡曲道赛

dual air 双气压 | dual slalom 下坡曲道赛 | dual slalom bike 下坡曲道车

dual-box slasher：双浆槽浆纱机

dual-beam synchroscope 双射束同步示波器 | dual-box slasher 双浆槽浆纱机 | dual-cavity laser 双共振腔激光器

Dual sourcing：雙重來源

Dual rate system 双重汇率制度 | Dual sourcing 双重来源 | Dual-exchange regime 双元汇率制度

dual-beam synchroscope：双射束同步示波器

dual-azimuth indicator 双重方位指示器 | dual-beam synchroscope 双射束同步示波器 | dual-box slasher 双浆槽浆纱机

dual-beam synchroscope：双线同步示波器

dual beam oscilloscope 双电子束示波器 | dual beam synchroscope 双线同步示波器 | dual built-in paring disc pump 内装双切盘泵

dual purpose tongue depressor：两用压舌板

dual purpose bone drill 两用骨钻 | dual purpose tongue depressor 两用压舌板 | dual fange balance 两范围电子天平

dual waveband infrared sensor：双波段红外传感器

90. dual valve 复式阀双联阀 | 91. dual waveband infrared sensor 双波段红外传感器 | 92. dual-capacitor motor 双电容器式电动机

dual-display weighbridge：双显示地磅

dual-disk driver 双磁盘驱动器 | dual-display weighbridge 双显示地磅 | dual-diversity receiver 双重分集接收机

How's everything：一切都好

How's everything? 一切都好? | What's up? 近况如何? | What's new? 有什么新鲜事?

A little wind kindless, much puts out the fire：适可而止,过犹不及

63. A little spark kindless a great fire.星星之火,可以燎原.... | 64. A little wind kindless, much puts out the fire.适可而止,过犹不及. | 65. A living dog is better tan a dead lion.一条活狗胜过一头死狮...