区别？
请教，在2008年5月19号的报价上面我看到“
7Z~[MP;A&\
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">100G<BR>7200</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma">转</SPAN></P>”和“
7f4SF7Dh
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">250G</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt"><BR></SPAN><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: Tahoma; mso-font-kerning: 0pt">5400</SPAN></B><B><SPAN style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma">转</SPAN></B></P>”的这样的标识？这个7200转和5400转有什么样的区别和关联呀？哪种更好呢？请懂这方面知识的大虾不吝赐教？谢谢<IMG alt="" src="http://www.wlkj.net/images/smilies/default/loveliness.gif" border=0 smilieid="28">
