There is always an unstable region or break in the static pressure curve of a propeller fan.
在螺旋桨式风机的静压曲线中存在着不稳定区域或断点。
The propeller 'is just a big fan in front of the plane used to keep the pilot cool. When it stops, you can actually watch the pilot start sweating.
螺旋桨只是摆在飞机前面给飞行员扇风的大扇子。等它不转了，你就等着看飞行员汗如雨下吧。
Specialized for electric joint, underwater propeller, electric scooter, high-power fan.
专用于电动关节，水下螺旋桨，电动滑板车，大功率风扇。
The propeller is just a big fan in front of the plane used to keep the pilot cool. When it stops, you can actually watch the pilot start sweating.
螺旋浆其实只是一个令飞行员凉快的大风扇，当它停了，基本上你会看到飞行员开始冒汗了。
This experience will be very helpful in the design of test for high by-pass ratio turbofan engine and propeller-fan engine.
这些经验对于我们今后设计大函道比涡扇发动机和螺浆风扇发动机试车台时，将是十分有用的。
The propeller' is just a big fan in front of the plane used to keep the pilot cool.
螺旋桨只是摆在飞机前面给飞行员扇风的大扇子。
The propeller is just a big fan in front of the plane used to keep the pilot cool. When it stops, you can actually watch the pilot start sweating.
螺旋浆其实只是一个令飞行员凉快的大风扇，如果它停了，实际上你会看到飞行员开始冒汗了。
The propeller is just a big fan in front of the plane used to keep the pilot cool.
螺旋浆其实只是一个能让飞行员感到凉快的大电风扇。
The LGY axial fan propeller adopts high-quality aluminium alloy, and has the characteristics of light weight, high-temperature resistance, rust protection and corrosion resistance.
LGY轴流风叶采用优质铝合金为材料，具有重量轻、耐高温、防锈抗腐蚀等特点。
The LGY axial fan propeller adopts high-quality aluminium alloy, and has the characteristics of light weight, high-temperature resistance, rust protection and corrosion resistance.
LGY轴流风叶采用优质铝合金为材料，具有重量轻、耐高温、防锈抗腐蚀等特点。
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