封闭式 [fēng bì shì]

• closed type; enclosed; potted; closed:

  closed, multi-tiered, single-channel commodity wholesale system

  封闭式、 多层次、单渠道的批发体系

• 短语:
  • 封闭式保险器 enclosed fuse;
  • 封闭式爆炸 contained explosion;
  • 封闭式背齿轮 encased back gear;
  • 封闭式淬火炉 sealed quench furnace;
  • 封闭式大型马车 rockaway;
  • 封闭式低压开关 enclosed switch;
  • 封闭式抵押债券 closed mortgate;
  • 封闭式电机 enclosed electric machine;
  • 封闭式电离室 {物} closed ionization chamber;
  • 封闭式电子管 sealed tube;
  • 封闭式阀动装置 closed valve gear;
  • 封闭式风冷电机 enclosed ventilated machine;
  • 封闭式港池 closed basin;
  • 封闭式公司 closed corporation;
  • 封闭式供料滚筒干燥机 dip-feed drum drier;
  • 封闭式呼吸气体系统 {工} closed respiratory gas system;
  • 封闭式弧光灯 {电} enclosed arc lamp;
  • 封闭式滑环运动 closed link motion;
  • 封闭式混炼器 {机} Banbury mixer;
  • 封闭式机房 closed shop;
  • 封闭式继电器 enclosed relay;
  • 封闭式加热器 {化} closed heater;
  • 封闭式浇注系统 positive-pressure gating system;
  • 封闭式金属桶 drum ladle;
  • 封闭式进刀齿轮 enclosed feed gear;
  • 封闭式经济 closed economy;
  • 封闭式晶体管 sealed transistor;
  • 封闭式铠装 closed armouring;
  • 封闭式连拱 arcature;
  • 封闭式卵 eleidoic egg;
  • 封闭式膜片 closed diaphragm;
  • 封闭式配电盘 enclosed switch board;
  • 封闭式熔丝保险器 protected cutout;
  • 封闭式筛 closed-type screen;
  • 封闭式试验 {免疫} blocking test;
  • 封闭式输送管道 enclosed conveyer conduit;
  • 封闭式箱体 enclosed housing;
  • 封闭式蓄电池 enclosed accumulator;
  • 封闭式压力机 enclosed press;
  • 封闭式扬声器箱 closed enclosure;
  • 封闭式一次润滑轴承 sealed-for-life bearing;
  • 封闭式闸刀开关 enclosed knife switch;
  • 封闭式遮蔽甲板船 closed shelter-decker