Nearly 2 million mu of Chinese pine, with natural oriental arborvitae.有近2万亩的油松 、 侧柏天然林带.Conifer tree style such as pine, fir, spruce, redwood, arborvitae, etc.针叶类树包括松树 、 杉树 、 云杉 、 红木 、 柏树, 等等.Drag onto the page to add a ...
介绍了平齿根齿侧配合英制渐开线花键计算、测量的基本公式及方法.This paper introduces calculation and measurement of BRITISH Standard Involute splines.里基本上涉及了渐开线行星齿轮传动的整个领域.The whole field of planetary gear transmission is dealt - with.渐开线花键滚轧轮的设计是渐开线花键...
a preacher famous for her inspiring sermons以发人深省的讲道出名的传道者The preacher asked God to forgive us our sins and wash away our iniquities.牧师乞求上帝赦免我们的罪过,涤荡我们的罪孽.The preacher was circuiting about the state.这位布道者正在该州巡回布道.The prea...
I asked McKeown if the reunion was meant to achieve closure.我问麦基翁重聚是不是为了寻求解脱。The RSC was calling a press conference to announce the theatre's closure.皇家莎士比亚剧团要召开新闻发布会，宣布剧院关闭。The hospital has been threatened with clo...
优良的调度策略对于提高生产系统的最优性、提高经济效益都有着极大的作用.So good schedule methods can enhance manufacture system'optimization character and economy benefit.论述了最优性函数与一 阶 最优性条件的等价性.The conclusion of equivalence between the optimality funct...
There was a vicious and vitriolic attack on him in one of the Sunday newspapers two weeks ago.两周前一份周日报纸刊登了一篇对他进行尖酸恶毒攻击的文章。She was not above purveying make - up tips through ladies'columns in newspapers.她根本不屑于向各大报社的女...
Warm weather has attracted the flat fish close to shore.煦暖的气候将比目鱼引到了近海。Two years later he is flat broke and on the dole.两年后，他一贫如洗，靠失业救济金生活。She had small feet and hands and a flat, round face.她的手脚都很小，脸又扁又圆。...