A. 正确 B. 错误
A. 橡胶密封层、自粘层、槽纹、内胎、钢圈、锁圈、压环 B. 橡胶密封层、槽纹、内胎、钢圈、锁圈、压环 C. 橡胶密封层、自粘层、内胎、钢圈、锁圈、压环 D. 橡胶密封层、自粘层、槽纹、内胎、锁圈、压环