收缩管压头损失的英文

• loss-of-head due to contraction

• 收缩    contract; shrink
• 管    pipe; tube
• 压    press; push down; hold down; ...
• 头    5点就得动身 have to start before ...
• 损失    lose
• 扩张管压头损失    loss-of-head due to enlargement
• 压头损失    draught loss; head loss; headloss; loss in head; loss of head; loss of pressure head; loss-of-head
• 压头损失计    loss of head gauge
• 压头损失仪    loss-of-head gage
• 总压头损失    loss of total head
• 收缩管的压头    loss of head due to contraction
• 局部压头损失    local losses of head
• 液体压头损失    fluid head loss
• 压头损失；压力损失    head loss
• 管出口段压头损失    loss of head due to exit
• 通用压头损失系数    universal head loss coefficient
• 压头损失指示表    loss-of-head gage
• 管道配件的压头损失    loss of head due to pipe fitting
• 管进口段的压头损失    loss of head due to entrance
• 通风机空气压头损失    fan slip; ventilator air head loss
• 收缩管    collapsible tube; constricted tube; contracted channel; contractor; convergent mouthpiece; convergent pipe; reducer
• 毛管压头    capillary pressure head
• 毛细管压头    capillary pressure head
• 可收缩管    tubing shrinkable; tubing,shrinkable
• 扩散收缩管    divergent-convergent duct