梯æ±(TZ)为å¤å±å»ºç楼梯ææ¶çæ¯æ±ï¼ä»å»ºçç»æä¸è®²ï¼ä¸è¬å为两类ï¼å³ç¬ç«æ±åæ¡æ¶æ±ä¸¤ç§ã广æ³åºç¨äºåå¼å»ºçç楼å±é¾æ¥ï¼æ¯å»ºçç©å±é¢çé¾æ¥ééï¼ä¿æ¤éè¡å®å
¨ã
å¨ç ä½æ¿å±å¢ä½çè§å®é¨ä½ï¼ææé é
çï¼å¹¶æå
ç å¢åæµçæ··ååæ±çæ½å·¥é¡ºåºå¶æçæ··ååæ±ï¼é常称为混ååæé æ±ï¼ç®ç§°æé æ±(建çå¾çº¸é符å·ä¸º-GZ)ã
温馨提示:答案为网友推荐,仅供参考