LC wrote: ¦hÄ_³½ wrote: LC¥S¡R §Ú·Q°Ý¤U¡A§ÚÚ»¹L¤@d¤å³¹¤¶²Ð¹L¤@ºØ¹LÂoªk¥s¬¡¨F¹LÂo¡AËÝÊ\¤À3¼h¡A³Ì±¤à¼h©ñ¥®¨F¡A¤¤¼h©ó²Ê¨F¡A³Ì©³´N«Y²b¤ô¼h¡A§Ú´N«Y·Q°Ý¡A«Y«}º¥ý¥Î¹j«ËªO©ñ«Y³Ì©³¡AµM«á©ñ¤ô¡A¥ý¦A©ñ²Ê¨F§r¡H ¦P®I¡AÊ\Óì²z«Y¦]¬°²Ê¨F¤à¼h¾A¦X¹½®ñµß¡A¥i¥H¥OÊ\¦a¤j¶qÁc´Þ¡AËݦpªG¥®É²b«Y±o¤@¼h©³¨F¬J¬û¡A«Y«}§Y«YµL¥i¯à¦³¹½®ñµß§r¡Hø¸Ó¡I ¬¡¨F¹LÂo¬O¥Î±q®ü©³¨ú¦^ªº¨F°µ¹LÂo¡A¨F¤¤¦³¦U¦¡¦U¼Ëªº¥Íª«¡A©M¬¡¥Û¬Û¦ü¡C §A»¡ªºÀ³¬O«p¨F¹LÂoªk(deep sand bed filtration)¡A§Ú·Q¥Î³B¤£¤j¡C
¦hÄ_³½ wrote: LC¥S¡R §Ú·Q°Ý¤U¡A§ÚÚ»¹L¤@d¤å³¹¤¶²Ð¹L¤@ºØ¹LÂoªk¥s¬¡¨F¹LÂo¡AËÝÊ\¤À3¼h¡A³Ì±¤à¼h©ñ¥®¨F¡A¤¤¼h©ó²Ê¨F¡A³Ì©³´N«Y²b¤ô¼h¡A§Ú´N«Y·Q°Ý¡A«Y«}º¥ý¥Î¹j«ËªO©ñ«Y³Ì©³¡AµM«á©ñ¤ô¡A¥ý¦A©ñ²Ê¨F§r¡H ¦P®I¡AÊ\Óì²z«Y¦]¬°²Ê¨F¤à¼h¾A¦X¹½®ñµß¡A¥i¥H¥OÊ\¦a¤j¶qÁc´Þ¡AËݦpªG¥®É²b«Y±o¤@¼h©³¨F¬J¬û¡A«Y«}§Y«YµL¥i¯à¦³¹½®ñµß§r¡Hø¸Ó¡I
[Processing Time] User:1.42, System:0.13, Children of user:0.02, Children of system:0.07