1锟斤拷锟斤拷锟斤拷:锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟节加燂拷锟斤拷锟斤拷锟较旓拷(sh锟斤拷)锟斤拷(j锟斤拷)锟叫猴拷锟叫空氣，锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟侥產(ch锟斤拷n)品锟斤拷臅锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟捷ｏ拷锟截別锟斤拷锟斤拷透锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷^锟襟，岋拷锟斤拷視锟介不锟较革拷品锟斤拷
2锟斤拷水锟斤拷锟統:锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟节旓拷(sh锟斤拷)锟斤拷(j锟斤拷)锟酵加癸拷锟斤拷藝锟侥诧拷同锟斤拷锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷水锟芥波锟統锟斤拷锟截別锟斤拷锟斤拷透锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟剿拷锟斤拷y锟絕锟襟，岋拷锟斤拷視锟介不锟较革拷品锟斤拷一锟斤拷锟斤拷f锟斤拷锟斤拷锟斤拷越锟斤拷水锟斤拷锟統越锟斤拷锟紷锟斤拷锟较革拷锟絇ET锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷水锟統锟斤拷锟斤拷锟斤拷锟斤拷锟(sh锟斤拷)PVC锟斤拷锟斤拷水锟統锟斤拷
3锟斤拷锟結(ji锟斤拷)锟斤拷锟絚:锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟节空氾拷锟叫的硷拷(x锟斤拷)锟桔塵锟斤拷锟节加燂拷锟斤拷锟斤拷锟较旓拷(sh锟斤拷)锟斤拷(j锟斤拷)锟较ｏ拷锟斤拷锟絘(ch锟斤拷n)锟斤拷透锟斤拷锟斤拷缺锟捷ｏ拷锟截別锟斤拷锟斤拷透锟斤拷锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟絕锟斤拷锟叫ｏ拷锟斤拷锟饺憋拷锟斤拷^锟斤拷锟絕锟洁，锟絫視锟介不锟较革拷品锟斤拷
4锟斤拷锟斤拷锟斤拷:锟斤拷锟斤拷也锟斤拷锟斤拷锟筋。锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟叫發(f锟斤拷)锟斤拷锟斤拷一些锟斤拷锟斤拷(y锟斤拷ng)該锟叫的撅拷突锟斤拷锟斤拷锟斤拷要锟斤拷锟絕锟睫革拷模锟竭斤拷锟酵高度猴拷锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟斤拷模锟斤拷(锟揭傦拷锟絈之锟斤拷锟斤拷模)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷^锟襟，則視锟斤拷锟斤拷缺锟捷ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫盤锟侥帮拷锟絙锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷D(zhu锟斤拷n)锟叫盤锟斤拷校锟街伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷R锟斤拷锟斤拷影锟绞癸拷霉锟斤拷埽锟斤拷锟(y锟斤拷ng)視锟斤拷细锟狡凤拷锟
5锟斤拷锟轿猴拷:锟斤拷锟斤拷锟叫盤锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷透锟斤拷锟斤拷锟叫勶拷锟桔碉拷锟斤拷锟街ｏ拷锟斤拷锟斤拷锟斤拷E太锟絃锟斤拷太锟斤拷锟斤拷锟街曪拷變锟斤拷锟斤拷缺锟捷ｏ拷锟斤拷锟斤拷锟斤拷锟节高硷拷锟斤拷锟絙锟斤拷
锟斤拷锟絇(gu锟斤拷n)锟斤拷(bi锟斤拷o)锟斤拷锟斤拷
锟斤拷一锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷桶锟斤拷使锟矫戯拷(y锟斤拷ng)該注锟斤拷锟斤拷些锟斤拷锟絵?
锟斤拷一锟絣锟斤拷锟斤拷伟芽锟斤拷锟斤拷锟斤拷斜P锟斤拷锟絴(zh锟斤拷)锟斤拷