Ò»°ãµØËµ£¬¸÷ÖÖ΢·ÊÊÊÒ˵ÄÅçʩŨ¶ÈÊÇ£ºÅðËá»òÅðɰÈÜÒº0.05%~0.25%£¬îâËáï§ÈÜÒº0.02%~0.05%£¬ÁòËáпÈÜÒº0.05%~0.2%£¬ÁòËáÍÈÜÒº0.01%~0.02%£¬ÁòËáÌúÈÜÒº0.2%~1%¡£
Åçʩ΢·ÊµÄʱÆÚ±ØÐë¸ù¾Ý²»Í¬ÎÂÊÒÊß²ËÆ·ÖֺͲ»Í¬µÄ΢·ÊÆ·ÖÖ¶ø¶¨£¬Ò»°ãÒÔ¿ª»¨µÄÅçʩΪÒË¡£
ÓÃÁ¿Ò»°ãĶʩ·ÊÒº40~70¹«½ï£¬ÄÜʹÊ߲˾¥Ò¶Õ´ÊªÎªÒË¡£
ҶƬÅçʩһ°ãÓ÷ÊÁ¿½ÏÉÙ£¬ËùÒÔÒ»´ÎÄÑÒÔÂú×ãÈ«²¿Éú³¤·¢Óý¹ý³ÌµÄÐèÒª¡£Òò´ËÒ»°ãÓ¦¸ù¾ÝÊß²ËÉúÓýÆÚµÄ³¤¶Ì£¬ÅçÊ©2~4´ÎΪÒË¡£
Ϊ¼õÉÙ΢·ÊÔÚÅçÊ©¹ý³ÌÖеÄËðʧBCÌåÓý£¬ÀûÓÚҶƬÎüÊÕ£¬Ó¦Ñ¡ÔñÒõÌì»òÇçÌìµÄÏÂÎçµ½°øÍíʱÅçÊ©BCÌåÓý£¬ÕâÑù¿ÉÑÓ³¤·ÊÁÏÈÜÒºÔÚÊß²ËҶƬÉϵÄÖÍÁôʱ¼ä£¬ÓÐÀûÓÚÌá¸ßÅçʩЧ¹û¡£
ÁíÍâBCÌåÓý£¬ÔÚÓëũҩ»ìºÏÅçʩʱҪ¿¼ÂÇ·ÊЧ¡¢Ò©Ð§µÄË«ÖØÐ§¹û¡£Ò»°ã˵£¬¸÷ÖÖ΢·Ê¶¼²»¿ÉÓë¼îÐÔũҩ»ìÅçBCÌåÓý¡£ÅäÖÆ»ìºÏÅçÊ©ÈÜҺʱ£¬Ò»°ã¶¼ÊÇÏȰÑÒ»ÖÖ΢·ÊÅäÖÆ³ÉË®ÈÜÒº£¬¶ûºóÔÙ°ÑÆäËûÒ©¡¢·Ê°´ÓÃÁ¿Ö±½Ó¼ÓÈëÅäÖÆºÃµÄ΢·ÊÈÜÒºÖÐÈܽ⡣