轮辋式;
Finally, through the study of structural forms of standard gate slot and narrow slit gate slot, the appropriate gate bottom rim patterns are recommended for each type gate slot, respectively.
通过对标准门槽及窄缝门槽的体型研究,分别拟定了适合各自门槽的闸门底缘型式。
RECENT DEVELOPMENT OF TECHNOLOGY CONCERNING MODERN ROLL TYPE COLD BENDING FORMATION Analysis of cold bending of the rim section
现代辊式冷弯成型生产技术的新发展载重汽车车轮轮网滚弯变形分析
The utility model discloses an elevated type basketball stand suitable for middle and elementary schools, and comprises a rim, a backboard, a crossbeam, an upright column, and a bottom seat.
本实用新型公开了一种适用于中小学校中使用的可升降式篮球架。
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