÷»¨Èâ300¹«¿Ë£¬»ÆÌð½·1/2¿Å£¬µØ¹Ï·Û1/2±£¬Ãæ·Û1/2±£¬ÇÑÖ½´2´ó³×£¬Ë®3´ó³×£¬ÑÎ1/2С³×£¬ÌÇ1/2С³×£¬Ã×¾Æ1´ó³×£¬Ì«°×·Û1´ó³×
ÇÑÖÈâ¿éµÄ×ö·¨×÷·¨
1.÷»¨ÈâÇп飬›_ˮϴȥѪˮºó¼·¸É£»»ÆÌð½·È¥µÙ¡¢È¥×ÑÇÐÁâÐÎƬ£¬±¸Óá£
2.×÷·¨1µÄ÷»¨Èâ¼ÓÈëëçÁÏ×¥Âéºó£¬¼ÓÈëÌ«°×·Û¹üÔÈ¡£
3.µØ¹Ï·ÛÓëÃæ·Û»ìºÏºó£¬¼ÓË®³É·Û½¬±¸Óá£
4.½«×÷·¨2×¥ÂéºóµÄÈâ¿é¹üÉÏ×÷·¨3µÄ·Û½¬±¸Óá£
5.ÆðÓ͹ø£¬ÓÍÈÈÖÁ180¡æ·ÅÈë×÷·¨4µÄÈâ¿éÕ¨ÖÁ½ð»ÆÉ«£¬ÀÌÆðÁ¤Óͱ¸Óá£
6.×÷·¨5¹øÖÐÁôÉÙÐíÓÍ£¬±¬Ïã´ÐÄ©¡¢ËâÄ©£¬ÔÙ¼ÓÈë×÷·¨1µÄ»ÆÌð½·Æ¬¼°£»ËùÓе÷ζÁÏÖóÖÁ·ÐÌÚ¡£
7.¼ÓÈë×÷·¨5µÄÕ¨Èâ¿é°èÔȼ´¿É¡£