锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷使锟矫夛拷锟斤拷一锟斤拷锟斤拷锟斤拷锟�?锟斤拷锟斤拷锟斤拷锟斤拷锟組(f锟斤拷i)锟竭凤拷锟斤拷锟斤拷锟皆硷拷購(g锟斤拷u)锟絀(m锟斤拷i)锟斤拷變锟斤拷锟斤拷使锟矫夛拷锟斤拷锟斤拷锟斤拷锟絔(m锟斤拷i)锟叫廠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟铰岋拷(sh锟斤拷)锟斤拷變锟斤拷锟斤拷锟侥岋拷(sh锟斤拷)锟紿使锟矫夛拷锟斤拷锟角革拷锟斤拷(j锟斤拷)锟斤拷(sh锟斤拷)锟紿使锟斤拷锟斤拷r锟斤拷锟斤拷锟侥ｏ拷變锟斤拷锟斤拷锟节岋拷(sh锟斤拷)锟紿使锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟截曪拷(hu锟斤拷)影響碉拷變锟斤拷锟斤拷锟斤拷使锟矫夛拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷式變锟斤拷锟斤拷锟侥機(j锟斤拷)械锟叫業(y锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n) GB/T 17468-1998锟侥★拷锟斤拷锟斤拷锟绞阶冿拷锟斤拷锟斤拷x锟矫岋拷(d锟斤拷o)锟絫锟斤拷锟叫碉拷8锟絣 锟斤拷式變锟斤拷锟斤拷锟斤拷锟较伙拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷談锟斤拷“锟斤拷式變锟斤拷锟斤拷锟侥夛拷锟斤拷一锟斤拷锟�20锟斤拷”锟斤拷

锟斤拷锟斤拷一锟斤拷變锟斤拷锟斤拷使锟斤拷要锟斤拷使锟斤拷锟斤拷锟睫烇拷20锟斤拷锟斤拷锟斤拷30锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟紿锟较忥拷锟揭囷拷(gu锟斤拷)锟斤拷锟斤拷l(f锟斤拷)展锟斤拷(l锟斤拷i)锟斤拷锟角诧拷锟斤拷锟斤拷锟斤拷锟紷么锟矫碉拷锟斤拷锟斤拷?y锟斤拷n)锟紽(xi锟斤拷n)锟节碉拷變锟斤拷锟斤拷锟侥硷拷锟絞(sh锟斤拷)锟絣(f锟斤拷)展锟斤拷锟斤拷锟斤拷锟斤拷锟绞阶冿拷锟斤拷锟斤拷缀锟矫�3-5锟斤拷统锟斤拷锟�(l锟斤拷i)一锟絅锟铰產(ch锟斤拷n)品锟斤拷锟絧锟斤拷也锟斤拷锟斤拷锟斤拷诮锟�锟斤拷锟斤拷锟斤拷锟紷些原锟斤拷锟斤拷锟斤拷式變锟斤拷锟斤拷還锟斤拷锟斤拷20-30锟斤拷锟揭拷锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟矫讹拷锟斤拷锟斤拷锟紷锟斤拷(g锟斤拷)要锟斤拷使锟矫的岋拷(sh锟斤拷)锟紿锟斤拷r锟斤拷锟斤拷些锟截凤拷電夛拷锟酵環(hu锟斤拷n)锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷使锟矫讹拷锟揭拷锟矫匡拷螜z锟統(c锟斤拷)锟角凤拷锟斤拷锟酵拷^(gu锟斤拷);

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟侥環(hu锟斤拷n)锟斤拷锟截度冿拷(n锟斤拷i)锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟斤拷锟絕(gu锟斤拷)锟絶锟斤拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷,锟斤拷锟絓(y锟斤拷n)锟叫夛拷锟斤拷锟斤拷锟絖(d锟斤拷)20-30锟疥。

锟斤拷锟斤拷一锟斤拷變锟斤拷锟斤拷锟斤拷使锟矫時(sh锟斤拷)锟絞锟斤拷锟絕(gu锟斤拷)規(gu锟斤拷)锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟姐部锟斤拷锟斤拷(hu锟斤拷)锟斤拷u锟较伙拷锟斤拷锟斤拷锟节诧拷小锟侥帮拷全锟絒锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷锟組锟斤拷锟斤拷要使锟矫碉拷規(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)該锟斤拷前锟斤拷锟疥及锟絩(sh锟斤拷)锟斤拷锟絈锟斤拷