轴套;
Universal-joint bushing and ring spider BALL JOINT SEAL BOOT
万向节衬套及球十字架球形接头密封防尘套
Cell connectors and terminal post burning must be done in such a manner that there is complete fusion of the post strap top and the cover lead bushing with the connector ring or terminal post.
连接条和接线柱的焊接必须使极柱顶部和盖子的铅衬套与连接条环口或接线柱完全熔焊牢固。
纳米英语 · 双语娱乐资讯
纳米英语 · 英语词汇