本文还对典型的水动力系数进行了大量的变值计算，为进一步进行潜艇操纵性的研究提供了依据。
Extensive changing value calculation for the typical hydrodynamic coefficients are carried out and the results would provide a basis for further study of submarine manoeuvrability.
对高压清洗车的主要组成部分，包括动力系统、水系统、液压系统、电控及操纵系统等进行了研究。
The main systems, such as power system, water system, hydraulic system, electric and control system, in high-pressure water wagons are studied in the article.
针对水下航行器操纵运动方程，引入水动力系数敏感性指数的概念。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
中频弯管机床的推弯动力系统和操纵系统均采用液压传动是我们研制的中频弯管机床的特点之一。
Hydraulic transmission technology is used in the push-bend power system and operational system of the induction bending machine, which is one of the features of the machine.
中频弯管机床的推弯动力系统和操纵系统均采用液压传动是我们研制的中频弯管机床的特点之一。
Hydraulic transmission technology is used in the push-bend power system and operational system of the induction bending machine, which is one of the features of the machine.
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