shell bars是什么意思

用法例句

The comprehensive performance of screw pump's stator in heavy oil sand-carrying cold production will be improved by adding zinc oxide whiskers;

用氧化锌晶须改善稠油冷采中螺杆泵定子的综合性能研究

Improve the quality of the stator cooling water, ensuring the generating units safe and economic operation;

提高定子冷却水水质,确保机组安全经济运行

The assembly techniques and structure characteristic of the generator stator in Dachaoshan hydro-power station;

大朝山水电站发电机定子结构特点及装配工艺

Influence of stator rubber plumping of screw pumps on volume efficiency and countermeasures;

螺杆泵定子橡胶溶胀对容积效率的影响及对策

The stator of the general single progressive cavity pump is studied in this paper,using finite element analyzing software,at 5 MPa uniformity pressure of the stator,which concluded the stress,the strain and inner-figure deformation of the progressive cavity pump stator,the stator rubber and the stator steel thimble.

利用ANSTYS有限元分析软件对常规单螺杆泵的定子进行研究,在定子承受5 MPa均匀压力作用下,得出了定子、定子橡胶和定子钢套的应力、应变和内轮廓的变形量;分析了常规单螺杆泵定子变形的特点及规律。

Among the problems of rod string, broken is the most severest problem, and among the problems of pump, leakage that mainly due to the damages of the stator rubber and broken of the rotor takes the largest proportion.

在杆柱问题中,杆断问题最严重,而在泵问题中,泵漏失占的比例最大,主要是定子橡胶损坏和转子断脱。