belt tightener

基本解释

Take care of the original pully belt ageiging, if so please change a new belt and check the belt tightener !
安装时请检查原厂皮带老化情况，有问题请及时更换以后在使用，请检查皮带松紧力是否合适。
Passive safety system protects the passengers in case of an accident such as airbag and seat-belt tightener. Active safety systems help prevent accidents such as ABS and TCS.
被动安全系统在事故是保护乘客，如一个胶皮安全气囊和安全带。主动安全系统帮助预防事故，如ABS和TCS。
It is shown that, whenever the installation parameters are selected reasonably, its tension can always meet the needs presented by the tightening condition, so that the belt tightener can be designed.
结果表明：只要合理选择计算安装参数，其张紧力总能满足张紧条件的要求，以对张紧装置进行设计计算；