ããæ¯è¯¦ç»çç®ç尺寸ï¼æ ¹æ®æé¢åé¢çæ ¹æ°æå以åå¾çº¸è¦æ±çè¢æ°è®¡ç®åºæ¥çã
ããç®çï¼ç¨æ¥æ»¡è¶³ææªé¢æåªå¼ºåº¦ï¼å¹¶èç»åå主çååååºæ··ç骨æ¶çé¢çãååè¢ç®çãå¼å£ç©å½¢ç®çãå°éç©å½¢ç®çãè±å½¢ç®çãå¤è¾¹å½¢ç®çãäºåå½¢ç®çååå½¢ç®ççãç®çåºæ ¹æ®è®¡ç®ç¡®å®ï¼ç®ççæå°ç´å¾ä¸æ¢é«hæå ³ï¼å½hâ¦800mmæ¶ï¼ä¸å®å°äº6mmï¼å½h>800mmæ¶ï¼ä¸å®å°äº8mmãæ¢æ¯åº§å¤çç®çä¸è¬ä»æ¢è¾¹ï¼æå¢è¾¹ï¼50mmå¤å¼å§è®¾ç½®ãæ¯æ¿å¨ç ä½ç»æä¸çé¢çæ··ååç¬ç«æ¢ï¼å¨çºµåååé¢ççéåºé¿åº¦Lasèå´å åºè®¾ç½®ä¸å°äºä¸¤éçç®çï¼å½æ¢ä¸æ··ååæ¢ææ±æ´ä½è¿æ¥æ¶ï¼æ¯åº§å å¯ä¸è®¾ç½®ç®çã
ããç©å½¢ç®è®¡ç®å ¬å¼
ããç®çä¸æé¿åº¦=ç®çå¨é¿+ç®çè°æ´å¼
ããå¼ä¸ ï¼
ããââç®çå¨é¿=2*ï¼å¤å 宽度+å¤å é¿åº¦ï¼ï¼
ããââå¤å 宽度=b-2c+2dï¼
ããââå¤å é¿åº¦=h-2c+2dï¼
ããââbÃh=æ件横æªé¢å®½Ãé«ï¼
ããcââ纵åé¢ççä¿æ¤å±å度ï¼
ããdââç®çç´å¾ã
ãã
套箍?能详细解释一下吗?完全无法在脑海里形成立体形象.