double tube

 
  • 双层管

double tube的用法和样例:

例句

  1. If hematoma spread to front temporal occipitoparietal,use biforate,double tube to drainage.
    如血肿波及额颞顶枕部,则采用双孔、双管引流。
  2. Silver head(with clock),double tubing with fittings bag.
    银色听头(带时钟),双管,配件包。
  3. The presentation of usage of liquid column manometer. The correct-use method and error correction of U-tube manometer and double tube differential pressure gauge were analysed.
    主要介绍了液柱压力计的正确使用方法和误差分析。给出了U型管压力计和双管差压计的测量精度。
  4. Double tube swivel type rotary corer
    双管单动回转取土器
  5. double tube gas wave refrigerator
    双管式气波制冷机
  6. double tube tunneling excavation
    双孔平行隧道
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