ÔÚÑǶ¡Í庣Óò£¬ÎÒ¹úº£¾ü»¤º½±à¶ÓʹÓá°½ðÔë×Ó¡±£¨ÓÖÃû¡°Éù²¨ÅÚ¡±£©ÕðÉ庣µÁ£¬ËüµÄÉù²¨¶¨Ïò·¢ÉäÆ÷Íâ¹ÛÀàËÆÀ®°È£¬ÄÜ·¢³ö145dBÒÔÉϵĸßƵÉù²¨£¬ÉõÖÁ±ÈÅçÆøʽ·É»úÒýÇæµÄÔëÉù»¹Òª´Ì¶ú£¬¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨   £©

A£®Éù²¨¾ßÓÐÄÜÁ¿
B£®Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢£¬´Ó¶øÔö´óÏì¶È
C£®Ê¹Óá°½ðɤ×Ó¡±Ê±£¬»¤º½¹Ù±øÅå´÷¶úÕÖÊÇÔÚÈ˶ú´¦¼õÈõÔëÉù
D£®¡°½ðÔë×Ó¡±·¢³öµÄÉù²¨ÊÇ´ÎÉù²¨

D

½âÎöÊÔÌâ·ÖÎö:Éù²¨¿ÉÒÔ´«µÝÄÜÁ¿£¬Ê¹Óá°½ðɤ×Ó¡±Ê±£¬»¤º½¹Ù±øÅå´÷¶úÕÖÊÇÔÚÈ˶ú´¦¼õÈõÔëÉù£»Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢£¬´Ó¶øÔö´óÏì¶È¡£¡°½ðÔë×Ó¡±·¢³öµÄÉù²¨Êdz¬Éù²¨¡£
A£®Éù²¨¾ßÓÐÄÜÁ¿   ²»ºÏÌâÒ⣻
B£®Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢£¬´Ó¶øÔö´óÏì¶È ²»ºÏÌâÒ⣻
C£®Ê¹Óá°½ðɤ×Ó¡±Ê±£¬»¤º½¹Ù±øÅå´÷¶úÕÖÊÇÔÚÈ˶ú´¦¼õÈõÔëÉù ²»ºÏÌâÒ⣻
D£®¡°½ðÔë×Ó¡±·¢³öµÄÉù²¨ÊÇ´ÎÉù²¨ ·ûºÏÌâÒâ¡£
¹ÊÑ¡D¡£
¿¼µã:±¾ÊÔÌ⿼²éµÄÊÇÉùµÄÀûÓá£
µãÆÀ£º¶ÔÓÚ´ËÀàÊÔÌ⣬ѧÉúÓ¦°ÑÎÕʹÓá°½ðɤ×Ó¡±Ê±£¬·¢³öµÄÉù²¨Êdz¬Éù²¨£»»¤º½¹Ù±øÅå´÷¶úÕÖÊÇÔÚÈ˶ú´¦¼õÈõÔëÉù£»Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢£¬´Ó¶øÔö´óÏì¶È¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚÑǶ¡Í庣Óò£¬ÎÒ¹úº£¾ü»¤º½±à¶ÓʹÓá°½ðɤ×Ó¡±£¨ÓÖÃû¡°Éù²¨ÅÚ¡±£©ÕðÉ庣µÁ£®ËüµÄÉù²¨¶¨Ïò·¢ÉäÆ÷Íâ¹ÛÀàËÆÀ®°È£¬ÄÜ·¢³ö145dBÒÔÉϵĸßƵÉù²¨£¬ÉõÖÁ±ÈÅçÆøʽ·É»úÒýÇæµÄÔëÉù»¹Òª´Ì¶ú£®¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢B¡¢ÕâÖÖÉù²¨µÄÇ¿¶ÈÊÇ145dBC¡¢ÕâÖÖ³¬Éù²¨¾ßÓÐÄÜÁ¿D¡¢º£ÖеÄÓãÄÜÌýµ½½ðɤ×Ó·¢³öµÄ¸ßƵÉù²¨

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸