Child protection the child restraints for the 1 ? - year - old had to be fitted with the adult seatbelt using an alternative belt route to prevent incompatibility between the child restraint and the seatbelt buckle 儿童保护1岁半儿童座椅的固定必须使用成人安全带,但安全带约束路径不同,以避免儿童座椅和安全带扣的不兼容。