BS AU 114b-1979 标准详情
- 标准号:BS AU 114b-1979
- 中文标题:大篷车和轻型拖车用牵引托架和联轴节钢球的强度要求规范
- 英文标题:Specification for strength requirements of towing brackets and coupling balls for caravans and light trailers
- 标准类别:英国标准
- 发布日期:1979-02-28
This British Standard lays down the strength requirements to be met by mechanical coupling devices between light trailers or caravans, and towing vehicles. Mechanical coupling devices may be of the following types :(a) one-piece ball coupling;(b) bal
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