通风回路计算 ventilation circuit calculation; 通风机 ventilator; air machine; low-pressure fan; ventilating fan; ventilating machine; ventilation fanner; 通风机室 fan-room; ..
基于12个网页-相关网页
... low pressure fan 低压风扇; 低压通风机 low-pressure fan 低压风扇 positive pressure fan 正压风扇 ...
基于1个网页-相关网页
low pressure fan 低压风扇 ; 低压通风机
low pressure axial fan [机] 低压轴流通风机
low pressure centrifugal fan [机] 低压离心通风机
low pressure axial flow fan 低压轴流风机
low pressure axial-flow fan 低压轴流风机
low-pressure axial flow fan 低压轴流风扇
The way that counter rotating local fan with the characteristics of high efficency, low noise, high pressure and large flow rate is not practical is put forward.
提出 对旋式局部通风机具有高效率、低噪声、高风压、大风量性能特性的说法是不符合实际的宣传。
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
A new structure fan with small size, high pressure and low flow-rate is designed to meet the demands of industry.
为满足工业领域对高压比、低流量风机的需求，设计了一种新型结构的小尺寸、高压比、低流量风机。
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