锟斤拷锟斤拷锟斤拷锟絜锟斤拷锟斤拷锟斤拷锟斤拷锟阶筹拷锟絜锟侥地凤拷锟斤拷

锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絃锟斤拷變锟斤拷锟斤拷锟絚锟叫斷不锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷視锟絏锟斤拷锟絗锟斤拷锟斤拷锟絗锟皆烇拷锟斤拷锟斤拷锟缴條锟斤拷锟斤拷锟节诧拷同锟斤拷锟斤拷锟絞锟斤拷锟侥撅拷锟絰锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟絕锟斤拷锟斤拷锟竭的达拷小锟斤拷

锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟叫旓拷锟絜锟絗锟斤拷锟紻锟叫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絆锟斤拷使同锟絎锟斤拷锟轿筹拷視锟絏锟絗锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�4锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟斤拷锟絓锟接诧拷锟街的時锟絞計锟斤拷锟教�陽高度等冿拷锟斤拷锟叫旓拷锟絜锟絗锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷P锟斤拷锟斤拷锟絎锟斤拷锟絰锟斤拷試锟絵锟斤拷注锟斤拷锟斤拷锟铰冿拷锟捷ｏ拷

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟絎锟截圖锟较碉拷锟絃锟斤拷

锟斤拷锟斤拷1.锟斤拷锟叫的斤拷锟斤拷锟斤拷锟角碉拷锟絃锟侥帮拷A锟斤拷锟斤拷論锟斤拷锟絭锟斤拷锟斤拷锟絃锟饺碉拷一锟诫。锟斤拷锟斤拷锟斤拷锟斤拷锟絃锟饺則锟角從筹拷锟斤拷锟缴極锟絝锟絧锟斤拷锟斤拷锟斤拷锟斤拷L锟斤拷锟较憋拷锟斤拷60锟饺的撅拷锟斤拷圈锟斤拷锟斤拷锟絃锟饺碉拷一锟诫。

锟斤拷锟斤拷2.同一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�1°锟侥碉拷锟絚锟絞锟斤拷锟侥岋拷锟紿锟斤拷锟絰锟斤拷111千锟阶ｏ拷也锟叫的斤拷锟給锟斤拷锟斤拷110千锟斤拷锟斤拷锟斤拷锟絵锟絕锟斤拷锟斤拷同锟絎锟斤拷锟缴革拷锟斤拷(j锟斤拷)锟斤拷锟紿锟斤拷r锟絰锟斤拷锟筋簡锟轿碉拷锟組锟斤拷計锟姐，锟斤拷同锟斤拷锟斤拷同一锟斤拷锟斤拷锟较ｏ拷锟斤拷锟斤拷锟斤拷锟�1°锟侥碉拷锟絚锟絞锟斤拷锟侥岋拷锟紿锟斤拷锟絰锟斤拷111千锟斤拷×cosθ锟斤拷θ锟斤拷該锟斤拷锟斤拷锟侥度旓拷(sh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷3.锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟狡旓拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街�锟絞锟斤拷锟絃锟斤拷锟絞锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟絞锟斤拷锟絃锟斤拷锟絞锟斤拷锟斤拷锟斤拷龋锟斤拷诔锟斤拷處锟斤拷锟�锟斤拷锟节極锟絚處锟斤拷0锟斤拷锟紷锟絚锟节圓锟斤拷投影锟紻锟斤拷锟饺烇拷锟斤拷要锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟絎锟斤拷锟竭斤拷锟斤拷锟斤拷锟叫斷方锟斤拷

锟斤拷锟斤拷1.锟斤拷锟叫斤拷锟斤拷锟絎锟斤拷锟竭斤拷锟斤拷锟饺碉拷锟斤拷r锟铰ｏ拷锟较憋拷锟斤拷锟斤拷锟斤拷锟街憋拷痈锟斤拷锟�(j锟斤拷)锟斤拷锟斤拷锟叫旓拷锟斤拷锟絕锟介簡锟轿★拷锟統锟絚锟角東锟斤拷锟斤拷锟斤拷锟斤拷袛锟�锟斤拷锟斤拷锟斤拷锟斤拷锟紻锟侥凤拷锟斤拷o論锟较憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷锟絚锟絞锟叫斷方锟斤拷要取锟斤拷叹锟斤拷x锟斤拷锟斤拷锟斤拷锟絚锟絞锟斤拷锟接伙拷锟斤拷锟斤拷也锟缴帮拷锟秸斤拷锟斤拷锟饺侊拷锟叫旓拷锟斤拷锟斤拷傻胤謩e位锟节東锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖兩地斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷傻亟锟斤拷群锟叫★拷锟�180°锟斤拷锟絫锟絴锟斤拷锟侥碉拷锟絚锟节東邊锟斤拷锟斤拷锟斤拷锟侥碉拷锟絚锟斤拷锟斤拷邊锟斤拷锟斤拷锟斤拷傻亟锟斤拷群痛锟斤拷锟�180°锟斤拷锟絫锟絴锟斤拷锟侥碉拷锟絚锟斤拷锟斤拷邊锟斤拷锟斤拷锟斤拷锟侥碉拷锟絚锟节東邊锟斤拷锟斤拷锟斤拷傻亟锟斤拷群偷锟斤拷锟�180°锟斤拷锟絫锟缴地伙拷锟斤拷|锟斤拷锟斤拷锟津，硷拷锟絝锟缴碉拷锟斤拷锟斤拷一锟斤拷锟絚锟节東邊锟斤拷锟斤拷一锟斤拷锟絚锟斤拷锟斤拷邊锟斤拷锟缴★拷

锟斤拷锟斤拷2.锟斤拷锟皆極锟截烇拷锟斤拷锟侥的革拷視锟紻锟斤拷锟斤拷锟斤拷該锟斤拷锟秸碉拷锟斤拷锟斤拷锟紻锟斤拷锟斤拷锟斤拷_锟斤拷锟絴锟斤拷锟斤拷锟斤拷注锟解按锟斤拷锟接伙拷锟侥凤拷锟斤拷锟斤拷袛啵╋拷锟斤拷锟斤拷锟斤拷媳锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷直锟接帮拷锟秸兩地的撅拷锟斤拷去锟叫旓拷锟斤拷锟斤拷該注锟斤拷锟截撅拷锟絓锟斤拷锟斤拷锟斤拷锟斤拷锟较憋拷锟斤拷锟斤拷锟斤拷一锟斤拷锟紻锟斤拷锟絚锟斤拷锟斤拷锟侥極锟絚锟斤拷該锟斤拷锟侥达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷D锟斤拷锟絚锟斤拷锟斤拷锟侥斤拷锟絕锟紻锟斤拷锟絚锟斤拷前锟斤拷謩e锟揭筹拷锟斤拷锟絓锟接碉拷锟较憋拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较冿拷锟絚锟絞锟斤拷叹锟斤拷x锟斤拷锟叫旓拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c锟斤拷锟斤拷叹锟斤拷x锟斤拷锟絕锟紷锟斤拷锟絚锟侥达拷A锟斤拷锟接伙拷锟斤拷

锟斤拷锟斤拷锟揭傦拷锟斤拷見锟侥达拷A锟斤拷要锟斤拷锟斤拷類ｏ拷锟斤拷锟斤拷圈锟斤拷锟斤拷锟斤拷圈锟斤拷0°锟斤拷锟斤拷圈锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟接懻擄拷锟斤拷c位锟斤拷锟紷锟斤拷锟斤拷圈锟斤拷锟斤拷锟絫锟斤拷锟斤拷毯锟斤拷锟斤拷锟斤拷源_锟斤拷锟斤拷锟斤拷锟秸冿拷锟絚锟絞锟斤拷锟接伙拷锟叫斷即锟斤拷锟斤拷

锟斤拷锟斤拷1.锟斤拷傻亟锟斤拷炔锟斤拷锟斤拷180°锟斤拷锟絕锟紷锟斤拷锟絚锟侥达拷A锟斤拷锟角斤拷锟斤拷圈锟斤拷锟絕锟缴極锟絚锟斤拷锟斤拷毯锟斤拷锟�锟斤拷锟斤拷锟絯锟街分烇拷锟斤拷锟絅锟斤拷r锟斤拷

锟斤拷锟�锟斤拷锟�1锟斤拷同位锟节憋拷锟斤拷锟斤拷锟斤拷毯锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟絕锟絆锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�2锟斤拷同位锟斤拷锟较帮拷锟斤拷锟斤拷毯锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟絕锟絆锟絚锟斤拷锟斤拷锟津北ｏ拷

锟斤拷锟�锟斤拷锟�3锟斤拷锟缴碉拷位锟节诧拷同锟斤拷锟斤拷锟斤拷锟紷锟絩锟斤拷要討論锟斤拷锟絖锟斤拷锟絕锟侥傦拷锟絆锟絚锟侥烇拷锟接伙拷锟斤拷锟斤拷锟組锟叫凤拷锟斤拷锟斤拷

锟斤拷锟斤拷2.锟缴地斤拷锟饺差不锟斤拷锟斤拷180°锟斤拷锟絫锟絕锟斤拷锟絚锟侥达拷A锟斤拷锟角斤拷锟斤拷圈锟斤拷锟斤拷锟絚锟斤拷锟斤拷圈斜锟斤拷锟斤拷锟斤拷毯锟斤拷滩锟斤拷锟斤拷^锟缴極锟絚锟斤拷锟斤拷锟斤拷锟斤拷蓸O锟斤拷锟津靠攏锟斤拷锟缴分烇拷煞N锟斤拷r锟斤拷

锟斤拷锟�锟斤拷锟�1锟斤拷锟阶碉拷位锟斤拷锟揭地的東锟斤拷锟斤拷锟侥甲地碉拷锟揭地碉拷锟斤拷毯锟斤拷锟斤拷锟斤拷锟介：同锟节憋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斤拷锟斤拷锟斤拷同锟斤拷锟较帮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斤拷锟斤拷位锟节诧拷同锟斤拷锟斤拷r锟斤拷要討論锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷2锟斤拷锟阶碉拷位锟斤拷锟揭地碉拷锟斤拷锟斤拷锟斤拷锟侥甲地碉拷锟揭地碉拷锟斤拷毯锟斤拷锟斤拷锟斤拷锟介：同锟节憋拷锟斤拷锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷同锟斤拷锟较帮拷锟斤拷锟斤拷锟斤拷锟斤拷|锟较ｏ拷锟斤拷锟斤拷|锟斤拷锟斤拷位锟节诧拷同锟斤拷锟斤拷r锟斤拷要討論锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷

锟斤拷锟絇锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟斤拷取锟街旓拷(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎"微锟脚癸拷锟斤拷號