By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindrical roller bearing can be largely increased.
经改善钢材质量、采用塑料保持架、改进挡边结构及凸度滚子的应用，可使圆柱滚子轴承的寿命和性能大幅度提高。
Described are the plastic cage, sensor-carrying bearings and rolling stock motion simulation tester developed for safety, reliability and prolonging the service life of bearings for rolling stock.
介绍了为提高铁道车辆用轴承的安全性、可靠性并延长其寿命而开发的塑料保持架、搭载传感器轴承，以及车辆运动仿真试验机。
A goal is scored when the puck, a rounded plastic and sliding disc, crosses the goal cage line.
轮滑球(一种圆形的塑料滑盘)越过球门线即可得分。
The water in the river bend, because the stone cage nets may encounter plastic coated gabion mat, the water will turn down the inherent channel flow can safely guide water.
河水在曲折的河道处，因为遇到涂塑石笼网箱或许涂塑石笼网垫，河水就会拐弯，顺着固有的河道流动就能够安全的引导河水。
Green mesh also called green grid is to use plastic bag gabion cage assembly boxes, of course, but also a kind of stone cage net.
绿格网箱又称绿格网即是用包塑石笼网拼装成箱笼状，当然也是石笼网的一种。
Transport cage. Plastic flat net. Chicks basket. Vegetable basket. Turnover box. Plastic products, annual sales in more than ten million.
塑料注塑区主要生产：(周转箱。塑料运输笼。塑料平网。鸡苗筐。素菜筐。周转箱。塑料制品)等。
In order to lighten weight, the bullet body is made of plastic materials; the bullet body is covered by a cage-shaped metal circular cylinder.
为减轻重量，弹体为塑料材料，弹体外罩有笼状金属圆筒。
In order to lighten weight, the bullet body is made of plastic materials; the bullet body is covered by a cage-shaped metal circular cylinder.
为减轻重量，弹体为塑料材料，弹体外罩有笼状金属圆筒。
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