Áֵ°áÔË»úÆ÷È˰²È«Éè¼Æ¿ÉÒÔ±£Ö¤***¸ß2m/s*µÄÕýÏòÐÐÊ»ËÙ¶È£¬0.8m/s*µÄ·´ÏòËٶȺÍ0.7m/s*µÄתÍäËÙ¶È¡£ÔÚ·Å»õʱ£¬ÐÐÊ»/תÏò/ÌáÉý¶¯×÷¿ÉÒÔͬ²½½øÐУ¬¼õÉٵȴýʱ¼ä£¬½øÒ»²½Ìá¸ßЧÂÊ¡£²¢Çҿɸù¾ÝÈÎÎñ¶¯Ì¬µ÷Õû·¾¶£¬¿ÉÒÔÂú×㸴ÔÓ³¡¾°µÄ·¾¶¹æ»®£¬Ñ¡ÔñºÏÊʵÄÐÐʻ·¾¶À´´ïµ½½Ï´óµÄÍÌÍÂÁ¿¡£