To settle down this practice problem theoretically, this paper focuses on the research of signal coordination of mid-block street crossing and intersection.

為了更好地解決這一實際問題欧美a网址，本文對路段行人過街信號與交叉口信號的協(xié)調控制方法進行了研究五月花av。

The torsion of the intersection curve of two surfaces in R3 can be expressed by geodesic torsions,normal curvatures and the angle between surfaces.

即兩曲面交線的撓率可以用兩曲面的測地撓率、法曲率及兩曲面的夾角表示a资源在线观看免费观看。

Curve and the x, y-axis intersection (a, 0),(0, b) where a curve is called the intercept in the x-axis; b is called the curve y axis intercept .

曲線與x人狠人人操人人A级片、y軸的交點（a，0）在线观看黄色免费，（0免费看看a的网站，b）其中a叫曲線在x軸上的截距；b叫曲線在y軸上的截距亚洲欧洲天堂网。

Curve and the x, y-axis intersection (a, 0),(0, b) where a call in the x-axis intercept curve; b is called the curve y axis intercept .

曲線與x婷婷丁香五月天堂网、y軸的交點（a，0）XNXX老师HD高清，（0亚洲一区在线，b）其中a叫曲線在x軸上的截距；b叫曲線在y軸上的截距谁知道黄色网址。

The presence of homoclinic tangencies and homoclinic intersection makes it very difficult, sometimes even impossible, to estimate the shadowing trajectory of the non-hyperbolic nonlinear system.

摘要同宿切面和同宿截面的存在使得非雙曲線型非線性系統(tǒng)重影軌跡的估計變得十分困難。

I was confused by the many stoplights at the intersection .

我被十字路口那么多紅燈弄胡涂了十八禁禁禁禁污污网站。

I was confuse d by the many stoplights at the intersection.

我被十字路口那么多紅燈弄胡涂了亚洲无码2011。

But residents of middle-class apartment compounds with odd-sounding names such as Berlin Symphony, Apple Pie and New Sky Universe were quick to test the post-Olympic waters. On August 30th hundreds gathered at an intersection near where they lived.

但中產(chǎn)階級的市民們的帶著相當富麗堂皇名字如柏林交響樂，蘋果派和新天際大學的花園公寓對于測試后奧運時代的水質狀況極為敏感三级片在线观看精品视频。8月30號亚洲A级片在线观看，數(shù)以百計的群眾聚集在他們居住地附近的路口上。

But residents of middle-class apartment compounds with odd-sounding names such as Berlin Symphony, Apple Pie and New Sky Universe were quick to test the post-Olympic waters. On August 30th hundreds gathered at an intersection near where they lived.

但是來自中等階級公寓，名字聽來頗為古老的如像柏林愛樂国产黄色无码一级视频，蘋果派和萬象新天等社區(qū)的居民337啪啪肉体，卻快速進行了奧運后的試水。8月30日一级做受毛片免费大片一级做一级，幾百人聚集在住處附近的交界處免费2级黄网站。

But residents of middle-class apartment compounds with odd-sounding names such as Berlin Symphony, Apple Pie and New Sky Universe were quick to test the post-Olympic waters. On August 30th hundreds gathered at an intersection near where they lived.

那些有著奇怪名字（比如柏林交響樂，蘋果派和新空宇宙）的公寓小區(qū)里的中產(chǎn)階級居民們很快的試了試后奧運時代的水av有效网站。8月30日幾百名居民聚集在他們家附近的一個路口啊啊插进去在线观看免费网站视频，很多人戴上防毒面具來表達他們對臭氣的厭惡。