ring block 环块 ; [计] 环形信息组
thrust block ring 推力承环
thread ring block heat exchanger 螺纹锁紧环换热器
Block ring 定位档圈
The wear_resistant properties were examined by means of ring-block contact wear test.
采用环块接触形式进行材料的耐磨试验。
The result shows that in the ring-block sliding wear test, with time prolonging, the friction coefficient of all samples becomes more and more stable, and the mass wear loss increases.
结果表明：在环-块滑动摩擦实验中，随时间延长，试样摩擦系数均趋向平稳，质量磨损量均增长。
The vertically float die block and slide plate of combination movement have been adopted in the die to form a ring part on a single stroke of the press with high productivity.
该弯曲模采用浮动模块和复合运动的滑板，使环形零件在压力机一次行程中成形，工作效率高。
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