In the domain of HV&AC, there are many problems about pipe network for fluid supply.
在暖通空调领域，涉及大量的流体输配管网分析问题。
The axial flow in a pipe of the fractional generalized second order fluid is studied.
研究了分数阶广义二阶流体的管内轴向流动问题。
Fluid stainless-steel pipe: beer, drinks, milk, water systems, medical equipment and so on.
流体用不锈钢焊管：啤酒、饮料、牛奶、供水系统、医药设备等。
In the overhaul pump and output pipe, the system of fluid backflow will not occur.
这样在检修泵及输出管道时，系统中的液体不会发生倒流。
The present invention relates to a steel-plastic composite pipe material for transmission of fluid.
本发明涉及一种输送流体的钢塑复合管路材料。
The non-linear wave of incompressible fluid in an elastic pipe is studied.
本文研究弹性管中的流体非线性波问题。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
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