双级的的英文

• two stage

• "双"英文翻译    two; twin; both; dual
• "级"英文翻译    level; rank; grade
• "的"英文翻译    4次方是 The fourth power of 2 i ...
• "双级的；两阶段的" 英文翻译 :    two stage
• "双级" 英文翻译 :    twin-stage
• "级的" 英文翻译 :    gs; o-level o
• "双级氨" 英文翻译 :    ammonia-water absorption refrigerating machine with two stage absorption process
• "双级泵" 英文翻译 :    double-stage pump; two stage pump; two-stage pump
• "双级管" 英文翻译 :    two-stage tube; two-stagetube
• "双级控" 英文翻译 :    two step control
• "双级泵系统" 英文翻译 :    two-grade pumps system
• "双级充气阀" 英文翻译 :    two stage-charger valve; two-stage charger valve
• "双级打印机" 英文翻译 :    b bilevel printer; bbilevel printer
• "双级调节器" 英文翻译 :    double acting regulator; two-stage regulator
• "双级反渗透" 英文翻译 :    dro
• "双级方案" 英文翻译 :    two-level scheme
• "双级过滤器" 英文翻译 :    double filter
• "双级活塞" 英文翻译 :    two-diameter piston
• "双级继电器" 英文翻译 :    two-stage relay
• "双级减速" 英文翻译 :    double reduction
• "双级减速机" 英文翻译 :    double reduction unit
• "双级均衡器" 英文翻译 :    two stage equalizer
• "双级开关" 英文翻译 :    twopole switchh
• "双级空气泵" 英文翻译 :    double-stage air pump
• "双级控制" 英文翻译 :    two stecontrol; two-stage control

• 2 . the splitting method , enclosed planetary transmission sketch method and structure sketch method are used to deduce the transmission ratio formulas on several structures of the single - stage and double - stage spatial - cycloid - ball gearing respectively . further more , the simplified calculating formulas on one - tooth - difference and two - tooth - difference spatial - cycloid - ball gearing are given
  2 、分别运用拆分法，封闭行星机构的传动简图和结构简图推导出单级和双级的多种结构的传动比公式，并给出一齿差、二齿差球面摆线钢球传动机构减速比的简化计算公式。