1) secondary shoe(trailing shoe)
从蹄(松蹄)
2) trailing shoe
从蹄
3) two trailing shoe brake
双从蹄式制动器
4) leading trailing shoe brake
领从蹄式制动器
5) dual two trailing shoe brake
双向双从蹄式制动器
1) secondary shoe(trailing shoe)
从蹄(松蹄)
2) trailing shoe
从蹄
3) two trailing shoe brake
双从蹄式制动器
4) leading trailing shoe brake
领从蹄式制动器
5) dual two trailing shoe brake
双向双从蹄式制动器
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