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Axial flow fan is one of the important part on the air-blast sprayer.
轴流式风机是许多风送式喷雾机的重要部件之一。
youdao
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The supersonic through flow(STF)fan engine is a new concept with many advantages.
超音通流风扇发动机概念新、优点突出。
youdao
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The supersonic through flow(STF)fan engine is a new concept with many advantages.
超音通流风扇发动机概念新、优点突出。
youdao