The features and the performances of the longitudinal cutting head and the transverse cutting head of the heading machine are compared in view of the problems in use.
针对掘进机纵轴式截割头和横轴式截割头在使用中各自存在的问题,使用比较的方法对掘进机纵横两种截割头的特点和性能进行了分析比较,发现两种截割头在不同的工作情况中有各自的优缺点。
A transversal in an m×n row-latin rectangle R is a set of n distinct entries of R, no two of which are in the same row or column.
设R是一个m×n阶拉丁矩 ,它的n个不同行不同列的且互不相同的元素称为R的横截。
A transversal in an m×n row latin rectangle R is a set of n distinct entries of R, no two of which are in the same row or column.
设 R是一个 m× n阶拉丁矩 ,它的 n个不同行不同列的且互不相同的元素称为 R的横截 。
Consider mappings germs which are A-finited determinacy and use the transversal condition to correlating with the projection to Jet apace Jl(n,p).
利用托姆的横截条件以及导网丛空间到Ｊｌ（ｎ，ｐ）空间的投影映射，将可微映射芽的Ａｅ－ｖｅｒｓａｌ形变等价条件转化为导网映射芽与Ａ轨道横截，从而导出它们之间的一个等价条件。
sampling cross-section [station]
取样横截面[部位]
mean dynamic pressure in a cross-section
横截面内的平均动压
usable cross-section of the test channel
试验流道的可用横截面
nominal cross-section of rope
钢丝绳公称横截面积
nominal cross-sectional area of the cut
切削层公称横截面积
of or relating to a cross section.
属于或关于横截面的。
area of cross section of the main air flow
主送风方向横截面积
Lateral Buckling Analysis of Thin-Walled Structures with Irregular Cross Section;
不规则横截面形状薄壁结构的横向稳定分析
any shape that is triangular in cross section.
横截面部分是三角形的任何形状。
injection cross-section[station] ink jet printer
注入横截面[部位] 喷墨印刷机
A chisel with a rounded, troughlike blade.
半圆凿带有凹凸横截面的圆形的凿子
A Study on the Characteristics and Intrinsic Formation Mechanism of Cross-Sectional Returns on Chinese Stock Market;
我国股市横截面收益特征及成因研究
The Cross-Sectional Analysis of Price Differences of Dual-Listed Shares;
交叉上市股票价格差异的横截面分析
Bending Stress of Cross-section in Track of Hydraulic Steel Gate
水工钢闸门轨道横截面弯曲应力分析
The Measurable Transversal Set and Sampling Theorem
可测横截集及类Shannon抽样定理
Objects are built additively as a series of very thin layers of resin, extruded plastic or powder that are hardened[ see illustrations].
模型的制作方式是将树脂、压塑胶或粉末硬化后做成一片片横截面，由横截面薄片组成整个模型。
It was found that fibers of circular cross section produce greater cohesion in webs and slivers than do trilobal fibers.
圆形横截面纤维在棉网和棉条中，比三叶形横截面纤维能产生较大的粘着作用。
According to the need of fabrics, we could use other styles cross section of felting needles.
根据织物的需要可采用其它款式横截面的刺针。