A wind- and motor-powered land vehicle with a fore-and-aft longitudinal axis comprising a body supported by wheels, at least one of said wheels fixed to rotate in a plane parallel to the fore-and-aft axis of said vehicle, an airfoil system comprised of two vertically extending airfoils rigidly mounted on said body in an arrangement having bilateral symmetry about a vertical plane through said fore-and-aft axis, said airfoil system providing a forward propelling force of said vehicle when the airfoil system is subjected to certain cross wind conditions, and self-contained motor propulsion means on said vehicle for providing acceleration from a stationary position and for propelling the vehicle either independently or in combination with propelling forces generated by wind action on said airfoil system, each airfoil having a plurality of airfoil sections telescopically fitted together, the lower airfoil section being rigidly mounted in fixed relationship to said body, said airfoil system including a retracting mechanism for lowering upper airfoil sections of said airfoil system when desired and for subsequently extending said airfoil system, said retracting mechanism including a plurality of linkages interconnecting said sections and an actuator means operatively connected between said body and to said linkages for lowering and extending each airfoil, and an intermediate airfoil extending between the upper sections of each of said airfoils so as to provide an inverted U-shaped airfoil.

風(fēng)力和電動機驅(qū)動的陸地車輛與前列和尾部長軸組成的一個機構(gòu)的支持欧美一级生性活，車輪久操手机在线网站播放，至少有一說一级做a爱全免费视频在线，車輪固定在一個旋轉(zhuǎn)平面平行的前列和前后軸的說，車輛亚洲a毛网站，翼型系統(tǒng)組成的兩個垂直擴展翼型硬性安裝在說91在线精品国自产拍，機構(gòu)在安排后，雙邊對稱約一垂直面說黄色精品视频在线观看，通過國內(nèi)外和前后軸精品黄黄久久久免费看，表示翼型系統(tǒng)提供了一個向前推進的力量說，車輛時成人播放日韩在线播放AV，翼型系統(tǒng)是受到某些橫風(fēng)條件下免费看黄色短片，和自我載電機推進的手段就表示，車輛提供加速從一個固定的立場和為推進車輛單獨或結(jié)合淫荡视频网页，與推進力量所產(chǎn)生的風(fēng)的行動表示翼型系統(tǒng)亚洲熟女偷窥综合网，每個機翼有一個多元化翼型第telescopically裝在一起，較低的翼型節(jié)被硬性安裝在固定的關(guān)系A级黄片在线视频免费，說身體人人肏屄人人操，說翼型系統(tǒng)包括一個撤消的機制，降低上翼型章節(jié)說色88欧美日韩国产无线码，翼型系統(tǒng)時美女黄色被插视频，理想的和其后再將說，翼型制度91黄色大片，說收回機制包括多元化的聯(lián)系互連說男插女黄色视频在线观看网址，部分和一個致動器的手段手術(shù)之間的連接說，身體和說一级日韩性爱网站，聯(lián)系降低人人操人人艹人人射，并延長每翼型，及一個中間翼型延長之間的路段上的每說翼型欧美精品/8精品，以便提供一個倒U -形翼型精品黄色A片在线观看。

If something is fore in a boat or plane, it is at the front of it.

從船頭到船尾；在船頭和船尾 2亚洲人成在线精品无码毛片。在前后

Except the aft plane bulkhead in No.5 hold and fore plane bulkhead in No.1 hold

除第5 貨艙后平面艙壁和第1 貨艙前平面艙壁外国产一级特黄A片A视频，其它