safety chain meaning in English
安全链,（油罐车）接地链
安全链；接地链；保险链
安全链备用电路
备用电路
Examples
- Trailer couplings , hitches , and safety chains - automotive type
挂车联接器挂钩和安全链.汽车型 - Field equipment for agriculture - safety chain for towed equipment
农用田园设备.拖曳设备用安全链 - Brake beam safety chain eye
闸杆安全链眼 - Brake beam safety chain
制动梁安全链 - Body safety chain eye
车体安全链挂