hydromechanical

As one of the leading companies in this field, DSD-Noell achieved many worldwide well-known hydromechanical projects and supplied hydraulic and electric systems.

作为行业内领头企业之一，承界上很多著名液压、水工项目总承包以及液压电气系统供货。

It explains the reason of gentle breeze syntony about sustained tubate generatrix in hydromechanical viewpoint,and puts forworld several methods for avoiding gentle syntony.

用流体学观点解释了管母线发生微风原因,并提出了防止和消除微风几种方法。