| 25锟斤拷韺ｏ拷I(y锟斤拷)锟斤拷锟絘(ch锟斤拷n)硬锟絴(zh锟斤拷)锟较斤拷锟叫ワ拷锟揭�,锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷(n锟斤拷i)135锟斤拷鋼廠锟斤拷碳锟斤拷锟絬輥锟絟(hu锟斤拷n)磨锟斤拷锟斤拷锟矫ｏ拷,锟斤拷锟叫堬拷占锟斤拷锟斤拷锟絖90% 锟斤拷
锟斤拷品锟斤拷锟斤拷锟絝锟斤拷锟絚,锟斤拷锟斤拷x锟接憋拷锟斤拷锟斤拷詣锟�, 锟給锟紺锟絵锟饺組锟斤拷,锟斤拷锟斤拷锟絍锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷洗,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇,锟斤拷锟斤拷s锟斤拷锟斤拷锟斤拷,锟斤拷锟絤锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟轿斤拷锟斤拷石砂輪锟侥达拷锟斤拷锟斤拷, 锟斤拷磨锟斤拷锟接癸拷碳锟斤拷锟絬輥锟絟(hu锟斤拷n)锟絩聲锟斤拷锟斤拷啵拜嗭拷c輥锟絟(hu锟斤拷n)锟接癸拷锟絩磨锟斤拷負锟缴極小,锟斤拷輥锟絟(hu锟斤拷n)锟斤拷锟斤拷M锟斤拷锟給锟斤拷锟斤拷锟斤拷變,锟斤拷輥锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟絃锟斤拷2,锟斤拷磨锟斤拷效锟斤拷锟斤拷锟�1-2锟斤拷,锟斤拷3,锟斤拷锟斤拷锟斤拷锟斤拷石砂輪锟統锟斤拷: 磨锟斤拷效锟绞的成憋拷锟斤拷锟�, 使锟斤拷锟斤拷石砂輪锟侥癸拷锟斤拷锟斤拷锟斤拷锟紷锟铰斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷, 锟斤拷锟斤拷锟絃砂輪使锟矫夛拷锟斤拷1-2锟斤拷;4,锟斤拷锟絘(ch锟斤拷n)品锟解潔锟斤拷锟斤拷锟�1-2锟斤拷,锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟紹(y锟斤拷ng)锟絆锟窖★拷
锟斤拷要锟斤拷锟斤拷碳锟斤拷锟絬輥锟絟(hu锟斤拷n)锟斤拷锟斤拷磨锟斤拷锟酵碉拷锟斤拷硬锟絴(zh锟斤拷)锟较斤拷锟侥ワ拷锟斤拷庸锟�,锟斤拷
[詳锟斤拷锟斤拷息] |
