ç¬è®°æ¬çåºçé¤äºèºä¸åºå®ï¼è¿æè¾¹ç¼çå¡æ£æ£ä½ï¼åºçæä¸ä¸ªåå ¥çä½ç½®ã
å¦ä¸å¾æ示ï¼ä½ å
æ§å¼ä¸é¢ç»¿è²çäºé¢èºä¸ï¼ç¶åç¨ä¸åèºä¸åä»èè²æ¡åå
¥ä½æåºçæ°èµ·ï¼ç¶å顺çæ°èµ·çå°æ¹æ
¢æ
¢ææ´ä¸ªåºçæ°å¼ãè¦ç¨é´åï¼å«ç¨è®åï¼è¦ä¸ç¶å¡æ£ä¼åæã
你是说螺丝是锁扣的 还是后盖板是锁扣的