Flow fuses are incorporated in the brake lines downstream of each antiskid valve to prevent the loss of all brake pressure in the event of excessive leakage downstream of the fuse.In the above sentence"flow fuses","brake lines ","antiskid valve" means
A.流量保险器,刹车管路,防滑活门; B.流量保险器,防滑活门,刹车管路; C.防滑活门,流量保险器,刹车管路; D.往复活门,刹车管路,防滑活门;正确答案A