Terms containing sleeper block

Subject	English	Spanish
transp.	double-block concrete sleeper	traviesa de dos bloques de hormigón
transp.	double-block concrete sleeper	traviesa mixta de acero y hormigón
transp.	double-block concrete sleeper	traviesa de dos bloques
industr., construct., met.	sleeper block	longuerón
industr., construct., met.	sleeper block	bloque lateral de garganta
transp.	twin-block concrete sleeper	traviesa mixta de acero y hormigón
transp.	twin-block concrete sleeper	traviesa de dos bloques de hormigón
transp.	twin-block concrete sleeper	traviesa de dos bloques