线标准的英文

line standard

• 线:    thread; string; wi ...
• 标准:    standard; criterio ...
• 谱线标准:    line standard

例句与用法

更多例句：  下一页

1. Position line standard error
   位置线标准误差
2. The development history of standard specifications for epoxy - coated steel wire strands and major contents of the current standard specifications for the strands are described
   摘要介绍环氧涂层钢绞线标准的发展历史和现行标准的主要内容。
3. The general way is to broaden the distance between tracks , but that would worsen the conditions of main line and cause the increase of engineering
   由于正常线间距很难满足《地铁设计规范》对单渡线插入短钢轨长度的要求，通常采用加宽线间距的方法解决，但恶化了正线标准、加大工程量。
4. Abstract : the principle of reproducing the standard with interference measuring method is presented , the test metrology result has been analyzed and the new calibration system is introduced in this paper
   文摘:说明使用干涉测量方法复制齿线标准的原理。分析它的实验计量结果；介绍新的检定系统。
5. In our country , many railway lines which were built in mountainous area have heavy gradient and curves with small radius . so it is difficult to improve them and a great amount of cost is needed in the modification of them
   由于我国幅员辽阔，有相当多的铁路处于山区，线路坡度大、曲线半径小、建设标准低，如果按照三大干线标准改造线路使之适应提速要求，铁路的改建很困难，所需人力物力不亚于修建新铁路，不适合我国目前的国情。