20ÊÀ¼Í90Äê´ú£¬ÊÀ½ç·¶Î§ÄÚÈËÃÇÔÚ²¡Öí¼°Ò»Ð©ÎÞÃ÷ÏÔÁÙ´²Ö¢×´ÖíÌåÄÚ¼ì²âµ½ÁËÒ»ÖÖÐÂÐÍÖíС»·×°Ñù²¡¶¾£¨AllanºÍEllis£©¡£¸Ã²¡¶¾ÓëÒÑÖªµÄÓÉPK-15ϸ°ûÅàÑøÎÛȾ¶ø·ÖÀëµÄPCV²»Í¬¡£ÓÐÈ˽¨Ò齫ÔÀ´µÄPCVÃüÃûΪԲ»·²¡¶¾¢ñÐÍ£¨PCV-1£©£¬½«Ð³öÏÖµÄÓëÁÙ´²¼²²¡Ïà¹ØµÄPCVÃüÃûΪԲ»·²¡¶¾¢òÐÍ£¨PCV-2£©¡£PCV-2¸ÐȾºó»á³öÏÖ¶ÏÄÌ×ÐÖí¶àϵͳ˥½ß×ÛºÏÕ÷£¨PMWS£©¡¢ÖíÆ¤Ñ×Éö²¡×ÛºÏÕ÷£¨PNDS£©¡¢ÖíºôÎüϵͳ»ìºÏ¼²²¡¡¢·±Ö³Õϰ×ÛºÏÕ÷µÈ¡£ÏÖ¡°ÖíÔ²»·²¡¶¾²¡¡±£¨PCVD£©µÄº¬ÒåÊÇָȺÌ岡»òÊÇÓëPCV-2Ïà¹ØµÄ¼²²¡¡£
ÆÊ¼ì²¡±ä
±¾²¡Ö÷ÒªµÄ²¡Àí±ä»¯Îª»¼ÖíÏûÊÝ£¬Æ¶Ñª£¬Æ¤·ô²Ô°×£¬»Æð㣨ÒÉËÆPMWSµÄÖíÓÐ20%³öÏÖ£©£»ÁܰͽáÒì³£Ö×ÕÍ£¬ÄÚÔàºÍÍâÖÜÁܰͽáÖ×´óµ½Õý³£Ìå»ýµÄ3¡«4±¶£¬ÇÐÃæÎª¾ùÔȵİ×É«£»·Î²¿ÓлҺÖÉ«Ñ×Ö¢ºÍÖ×ÕÍ£¬³ÊÃÖÂþÐÔ²¡±ä£¬±ÈÖØÔö¼Ó£¬¼áÓ²ËÆÏðƤÑù£»¸ÎÔà·¢°µ£¬³Êdz»Æµ½éÙ»ÆÉ«Íâ¹Û£¬Î®Ëõ£¬¸ÎСҶ¼ä½áµÞ×éÖ¯ÔöÉú£»ÉöÔàË®Ö×£¨ÓеĿɴïÕý³£µÄ5±¶£©£¬²Ô°×£¬±»Ä¤ÏÂÓлµËÀÔƢÔàÇá¶ÈÖ×´ó£¬ÖʵØÈçÈ⣻ÒÈ¡¢Ð¡³¦ºÍ½á³¦Ò²³£ÓÐÖ×´ó¼°»µËÀ²¡±ä¡£
×é֯ѧ²¡±ä
²¡±ä¹ã·º·Ö²¼ÓÚÈ«ÉíÆ÷¹Ù¡¢×éÖ¯£¬¹ã·ºÐԵIJ¡Àí ËðÉË¡£·ÎÓÐÇá¶È¶àÔîÐÔ»ò¸ß¶ÈÃÖÂþÐÔ¼äÖÊÐÔ·ÎÑ×£»¸ÎÔàÓÐÒÔ¸Îϸ°ûµÄµ¥Ï¸°û»µËÀÎªÌØÕ÷µÄ¸ÎÑ×£»ÉöÔàÓÐÇá¶ÈÖÁÖØ¶ÈµÄ¶àÔîÐÔ¼äÖÊÐÔÉöÑ×£»ÐÄÔàÓжàÔîÐÔÐļ¡Ñס£ÔÚÁܰͽᡢƢ¡¢±âÌÒÌåºÍÐØÏÙ³£³öÏÖ¶àÑùÐÔÈâÑ¿Ö×Ñ×Ö¢¡£PMWS²¡ÖíÖ÷ÒªµÄ²¡Àí×é֯ѧ±ä»¯ÊÇÁܰÍϸ°ûȱʧ¡£
·ÀÖη½·¨£º
1¡¢¸Ä½øËÇÑø¹ÜÀí£¬¼õÉÙÓ¦¼¤£¬ºÏÀíÅäÖÆÈÕÁ¸¡£×¢Òâͨ·çÓ뱣ů£¬±£³ÖÖíÉá¸ÉÔ¸ÄÉÆÖíÉáµÄ¿ÕÆøÖÊÁ¿£¬½µµÍ°±ÆøÅ¨¶È¡£
2¡¢Õë¶Ô·¢²¡µÄÖíȺÓÃÏã¸ÛÁú´ïµÄÀ¶Ô²ÃâÒßëÄÅäºÏÍ·æßàç߻į·Öµã¼¡Èâ×¢É䣬Á¬ÓÃ2Ìì¡£