Carna卡尔纳carn.汽车；车厢；吊舱carboxymethylcellulose calcium羧甲基纤维素钙car body vibration acceleration车体振动加速度carbuncle over the body surface外痈Carboxylated polyethylene latex羧化乳胶Carwardine's intestinal forcepsCar type heat treatment furnace台车式热处理炉Car rental company car workshop小汽车出租公司汽车修配厂carbothermic reduction reaction碳热还原反应car parts procurement logistics汽车零部件采购物流carbufizing and hardening gears渗碳淬火齿轮