Based on the original pole net of the building, the inside turns out to be a ring-like space structure: the central district is island-style space surrounded by iron bookshelf walls.
基于建筑原有的柱网，室内呈现出环状的空间结构：中央区域为岛式空间，周边为铁制书架墙体。
In a permanent magnet brushless motor, airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal.
永磁无刷电机中，平行充磁的2极磁环产生的气隙磁场是正弦分布的。
In this paper, the shock absorber with two-cylinder used them as the working fluids, in the outside cylinder there is a ring-liked gap channel around the electric pole.
本文将其用于环形间隙通道外置的双缸电流变液体减振器。同时，对电流变液减振器在同时外加电场和垂直磁场作用下阻尼力的变化进行了理论研究和台架实验研究。
A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.
转子上装有宽极弧圆环结构的永磁体，永磁体用非磁性的薄壁外圈固定。
The box body prefabricates a compound ring enclosed type ground net, and an earthing pole is reserved at the upper part of the box body;
箱体预制复合环形封闭式地线网，并且在箱体上部留出接地极；
Single rotor use single bearing bracing, magnetic pole is the integrated structure, collector ring is brass ring.
转子采用单轴承支撑，磁极为一体化结构，集电环为铜环。
Single rotor use single bearing bracing, magnetic pole is the integrated structure, collector ring is brass ring.
转子采用单轴承支撑，磁极为一体化结构，集电环为铜环。
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