The change of hydraulic moment on blades is closely related with pump characteristics, which should arouse the attention of pump designers.
叶片水力矩的变化与泵性能参数的变化密切相关，应引起泵设计人员的充分重视。
The change of hydraulic moment on blades is closely related with pump characteristics, which should arouse the attention of pump designers.
叶片水力矩的变化与泵性能参数的变化密切相关，应引起泵设计人员的充分重视。
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