The vacuum brake is a braking system employed on trains and introduced in the mid-1860s. A variant, the automatic vacuum brake system, became almost universal in British train equipment and in countries influenced by British practice.
vacuum brakeとは意味:バキューム?ブレーキ、真空ブレーキ、真空制動機 vacuum brake meaning: noun A brake in the working of which suction by vacuum(s) supplements the pressure applied by the operator, esp a braking system of this type applied simultaneously throughout a trainvacuum brake ?:phrase, ?? ???vacuum brake перевод:1) вакуумный тормоз