The parameters were processed with SPSS for Windows12.0, and analyzed with repeated-measures ANOVA(α=.05).Results and Discussion:When the backpack load percentage during stair-down walking reaches 10%, knee landing angle, hip angle displacement, and vertical displacement of the center of gravity all have significant difference（pConclusion: Backpack load percentage has influence on human biomechanical performance during stair-down walking.

結(jié)果與討論：下階梯背重率達(dá)10％時(shí)99国产性爱，膝關(guān)節(jié)著地瞬間角度6080午夜影院三级片、髖關(guān)節(jié)角位移、重心垂直位移均達(dá)到顯著差異(p＜黄黄黄片AAAAA。05)日本黄a网站；當(dāng)背重率達(dá)20％時(shí)，垂直分力與其產(chǎn)生時(shí)間樱花视频操逼、最大負(fù)荷率人人操操操操操操、踝關(guān)節(jié)肌肉力矩與角勁度亦達(dá)到顯著差異(p＜。05)国产农村一级毛片精品久久，此時(shí)人體必須透過增加踝關(guān)節(jié)角位移機(jī)制來降低垂直地面反作用力和最大負(fù)荷率及延后垂直峰值產(chǎn)生時(shí)間黄色av网址在线播放，藉以減少地面反作用力對(duì)人體所造成的沖擊；而重心垂直位移也受到背重的影響而增加伊人黄片啪啪啪，以上均顯示背重對(duì)人體下階梯時(shí)下肢的負(fù)荷與影響亚洲图片家庭乱伦。

Reduce power/collective so as to descend at a gradual angle to the landing zone.

地降低油門/螺距，保持平緩的下降角度進(jìn)入降落區(qū)xxxx性16xx。

Based on the optimum quadratic performance index, the optimum guidance law is deduced to make sure the landing velocity and angle of warhead.

基于常值最優(yōu)二次型指標(biāo)推導(dǎo)得到了對(duì)彈頭落地速度以及落地角度有所保證的最優(yōu)制導(dǎo)律啊灬啊灬高潮来了视频在线观看。

Based on the optimum quadratic performance index, the optimum guidance law is deduced to make sure the landing velocity and angle of warhead.

用最優(yōu)設(shè)計(jì)方法得出程序彈道的最佳控制變量攻角α，保證在程序飛行段末端的彈道傾角θ達(dá)到預(yù)定要求真实处破女www，并使彈頭末端速度達(dá)到最大女性视频网站,色。

After the helicopter passes the pilot, execute a 180 degree turn towards, continue to reduce power/collective so as to descend at a gradual angle to the landing zone.

當(dāng)直升機(jī)再次通過操控者后，開始執(zhí)行內(nèi)側(cè)180°轉(zhuǎn)彎的動(dòng)作大屁股美女久久作爱视频，持續(xù)地降低油門/螺距人人操毛片免费看，保持平緩的下降角度進(jìn)入降落區(qū)。

landing angle：降落角,著陸角

Landau shift 蘭道移動(dòng) | landing angle 降落角,著陸角 | Landing light system 空降導(dǎo)航燈組

landing angle：著陸角

landing aids || 著落輔助設(shè)備 | landing angle || 著陸角 | landing apparatus || 著陸儀表

landing angle：著陸角度

landing; accuracy 準(zhǔn)確落地 | landing angle 著陸角度 | landing approach 著陸進(jìn)場(chǎng)

the angle of landing：著地角

飛機(jī)起落架:landing gear | 著地角:the angle of landing | 自適應(yīng)逆:automatic landing

the angle of landing：的全文例句

the angle of landing的例句: | the angle of landing的全文例句: | the angle of landing的相關(guān)翻譯詞匯: