å·¦èå¤ï¼ä¼æ¯è¸æ¿ä¸é¢ï¼æ个æé®ï¼æ ä¸ä¸ï¼å¼æç就弹å¼äºï¼ç¶åæåå°å¼æçåºä¸æ¸æ¸ï¼å¾å³è¾¹æ¨ä¸ä¸ï¼åç¨æ¯æ¶æ¯èµ·æ¥å°±æå¼äºã
ä¸é£æ è´307çåè¸å¤è§é
·ä¼¼ç®åå¨ä¿çé¢åï¼å°¤å
¶ä¸¤ä¸ªå大ç¯å¥½åç®åçåç¼ç¯ç¯æ¾å
ï¼ä¸æèªå¨ï¼è¿æ¯æ²¿è¢äºæ è´è½¦ç³»å
±æçç¹å¾ãä»ä¾§é¢çï¼ä¸ªæ§å足ï¼æ´ä½æµçº¿æ润åè°ï¼å翼åæ¿æ»è¿è½¦èº«ä¸é¨ã弧形顶çä¸åä¸è§çªãå尾翼è为ä¸ä½ï¼å¾èªç¶å°å¾ååºåå¤ç®±ç弯æ²è½®å»ï¼åå¤ç®±ä¸å尾翼è¿æ¸¡èªç¶ï¼è½¦åç¯å·§å¦å°é¶åµå
¶ä¸ãæ´ä½å¤å平衡å称ï¼å¼ºå²ä¸åè°èªç¶æµé²ï¼æ çæ¯ä¸æ¬¾ä¼é
ã个æ§å足çç±è½¦ã
温馨提示:答案为网友推荐,仅供参考