1ãç¨å¤©æ£è½¯ä»¶è¿è¡æ¯ä¾ç¼©æ¾ï¼å°ºå¯¸æ 注ï¼å¤©æ£é»è®¤æ 注ï¼æ°åä¹ä¼æ¹åãä¸è¿å¯ä»¥å°ç¼©æ¾çå¾å½¢å 设æåï¼å¨è¿è¡ç¼©æ¾å³å¯æ´ä½ç¼©æ¾ã
2ãæ¹æ³æ¥éª¤ï¼1ï¼è®¾ç½®æåï¼éä¸è¦ç¼©æ¾çå¾å½¢ï¼æBåç©ºæ ¼ï¼èªå¨å¼¹åºåçå½ä»¤èåï¼ç»ååä¸ä¸ªååï¼åºç¹-å¨å±å¹ä¸æå®ï¼å¯¹è±¡-éæ©å¯¹è±¡ç¶åå¨å¾çº¸ä¸éæ©ä½ è¦ç¼è¾æåç对象ï¼ç¡®å®ï¼ç¶åå¨æå ¥éé¢ï¼éæ©åï¼å°±è½æå ¥ä½ ååç¼è¾çåäºã
2ï¼ç¼è¾è®¾ç½®å¥½çåï¼è¿è¡æ¯ä¾ç¼©æ¾ãåæ¥æ 注ç尺寸ä¸ä¼åãä¼æ´ä½ç¼©æ¾ã
3ãå¨æ¿å»ºå½ä¸ï¼ä¸è¬ç¨äºæ½å·¥æ»å¹³é¢å¾ï¼1:100ï¼åæ·åå¾ï¼å°¤å
¶æ¯åºç¡è½´çº¿å¾ï¼1:1000ï¼ä¹é´ç¸äºç²è´´ï¼ç¨äºè½´çº¿æ¾æ ·ã