axial flow hydroelectric unit

axial-flow fans是什么意思及反义词... ... axial flow hydroelectric unit 轴流式水力发电机组 axial flow impeller 轴流式叶轮 ...

机械专业... ... axial flow fan 轴流式风机 axial flow hydroelectric unit 轴流式水轮发电机组 axial flow impeller 轴流式叶轮 ...