修改 MAZDA B-SERIES Pick-up (US)

示范	生產日期	動力方面，KWT	動力HP	卷立方厘米	建築類型
MAZDA B-SERIES Pick-up (US) 1.6	09.1971 - 12.1976	52	70	1586	Pickup
MAZDA B-SERIES Pick-up (US) Rotary	09.1973 - 12.1977	82	112	1308	Pickup