锟斤拷軋锟捷紋锟斤拷锟侥革拷锟斤拷菁y锟斤拷纬锟斤拷停锟斤拷菁y锟斤拷锟斤拷锟斤拷锟斤拷锟襟徑★拷锟捷撅拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷Q锟斤拷锟捷紋锟斤拷要锟斤拷锟斤拷只锟斤拷锟斤拷要锟斤拷锟斤拷同锟侥冿拷锟斤拷锟斤拷锟捷紋锟斤拷锟杰伙拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷
锟斤拷通锟絕锟捷紋锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷,锟捷紋锟斤拷輪锟斤拷锟轿狅拷Q锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟侥夾锟角稱锟斤拷锟斤拷锟酵斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟捷紋锟斤拷锟斤拷锟酵烇拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵角烇拷60°锟斤拷
锟襟徑★拷小锟斤拷锟斤拷锟叫忥拷
锟斤拷锟斤拷指锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷锟截合的硷拷锟斤拷锟斤拷锟斤拷锟斤拷F锟斤拷锟街憋拷锟锟斤拷锟斤拷锟捷紋锟侥达拷锟斤拷d锟斤拷示锟斤拷锟斤拷锟捷紋锟侥达拷锟斤拷D锟斤拷示锟斤拷小锟斤拷锟斤拷指锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷睾系募锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟街憋拷锟斤拷锟斤拷锟斤拷菁y锟斤拷小锟斤拷锟斤拷d1锟斤拷示锟斤拷锟斤拷锟捷紋锟斤拷小锟斤拷锟斤拷D1锟斤拷示锟斤拷锟节大徑猴拷小锟斤拷之锟絞锟斤拷锟絆锟斤拷锟斤拷一锟斤拷锟斤拷(锟斤拷锟紽锟斤拷)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟锟斤拷锟截撅拷锟较碉拷锟斤拷锟斤拷锟酵槽岋拷锟斤拷锟:锟絫該锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷Q锟斤拷锟叫忥拷锟斤拷锟斤拷d2(锟斤拷D2)锟斤拷示锟斤拷
锟斤拷锟斤拷(sh锟斤拷)
锟轿筹拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷锟侥條锟斤拷(sh锟斤拷)锟絈锟介線锟斤拷(sh锟斤拷)锟斤拷锟叫單撅拷锟酵多線锟捷紋之锟街ｏ拷锟洁線锟捷紋锟节达拷直锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蔷锟斤拷锟街诧拷锟斤拷锟斤拷
锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫忥拷锟斤拷锟较岋拷锟斤拷锟斤拷锟絚锟絊锟斤拷木锟斤拷x锟絈锟斤拷锟捷距。同-锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫忥拷锟斤拷锟较岋拷锟斤拷锟斤拷锟絚锟絊锟斤拷木锟斤拷x锟絈锟介導锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)n锟斤拷锟捷撅拷P锟斤拷锟斤拷锟斤拷S之锟絞锟斤拷锟絇系锟斤拷: S=n?P
锟斤拷锟斤拷
锟斤拷锟絊锟斤拷锟斤拷锟斤拷,順時針凤拷锟斤拷锟斤拷锟紻锟斤拷锟捷紋锟缴烇拷锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷r锟斤拷锟斤拷D锟斤拷锟捷紋锟絈锟斤拷锟斤拷锟斤拷锟捷紋锟斤拷锟剿斤拷锟斤拷锟皆旓拷锟絞迎锟斤拷锟斤拷锟皆冿拷锟13731003540
