这种物质形式的特点是具有很大的正压。
This form of matter is characterized by having a large positive pressure.
因此元件的侧面剪应力也随同侧压力一起受到正压力的影响。
The shear as well as the lateral pressure are therefore influenced by the normal pressure.
正压通气是治疗各种原因导致呼吸衰竭的常规、有效的治疗方法。
Positive pressure ventilation is the common and effective method to treat various respiratory failures.
当阀门关闭时可承受一定的正压或负压。
It can work under pressure or suction when the Valve be closed.
在植物弱蒸腾情况下，木质部的水分处于正压状态，这种压力叫根压。
The positive xylem pressure, often occurs with low transpiration rate, is termed as root pressure.
就防烟楼梯间及前室正压送风系统区域烟控模型的算法进行了介绍。
The smoke control model is an important tool to have a smoke control research.
排水立管的上部和下部都存在正压和负压。
Positive and negative pressure existed in the upper and lower drainage pipes.
可以工作在正压或负压下，简单的螺丝刀调节，多种弹簧可选。
They work under pressure or suction. Simple screwdriver adjustment. Various springs available.
可以工作在正压或负压下，简单的螺丝刀调节，多种弹簧可选。
They work under pressure or suction. Simple screwdriver adjustment. Various springs available.
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