principal direction是什么意思

网络释义

用法例句

The basic regularities of paperboard line design were discussed by analyzing the forming principles of several of folding cartons,and some methods of paperboard line design for folding cartons were provided.

纸板纹向是影响纸盒外观及其性能的重要因素。

The problem of map orientation on the scan-screen digital map;

扫描屏幕数字化中图纸定向问题的研究

Swing the pivot paper downwards so that point A meets A1

将纸向下旋转。因此A点与A1点重合。

From time to time, I looked up from my notebook.

我的目光不时地离开习字纸向上看。

Paper offsets relative to media feed direction

与介质进纸方向有关的纸张偏移方向。

Excitedly he put pen to paper, ripping a hole in it with a slight tearing sound.

他激动地把笔按向纸张，纸嗤地撕破了。

Paper and board-Identification of machine and cross direction

GB/T452.1-1989纸和纸板纵横向测定法

If you blow on a piece of paper, it moves

如你向一张纸吹去，纸会移动。

Long grain: Sheet of paper in which the grain direction (or machine direction) runs parallel with the longest side.

长纹:纸纹方向与纸的长边平行。

Sprocket holes: Feed holes in paper tape.

刺轮孔:纸带上，引导纸带向前的小孔。

Paper size setting conflicts with the orientation.

纸张大小设置和纸张方向有冲突。

Forestry-Paper Integration:Direction for the Development of Forestry and Paper Industry in China;

林纸一体化:我国林纸结合的发展方向

shower the newly-weds with confetti

向新婚夫妇撒彩色纸屑

Machine direction: The direction in which fibres lay on the wire of a paper-making machine, i.e.along the web. Also called Grain direction.

丝流方向(纵向):在造纸机上,纤维在长网上的排列方向;即沿着纸卷的方向.亦称纸纹方向.

Cross direction: The direction at right angle to the paper grain or machine direction.

横向:与纸纹成直角的方向。

Paper and board--Measurement of brightness (45/0)

GB/T8940.1-1988纸和纸板白度测定法45/0定向反射法

Angle cutter: Machine for cutting paper at an angle to the machine direction of the paper.

斜切裁纸刀:能把纸张斜切的机器。它的切线与纸纹方向成一角度。

Ecological Industry Chain Designing of Making Paper Industry:Turning Pollution Industry into Ecological Industry;

纸业生态产业链设计:由传统造纸工业向生态化纸业的转移

The paper mill vomits out amount of water into the river every day.

这纸厂每天向河中排入大量的污水。

one-way miniature metalized paper-capacitor

单向小型金属化纸介电容器