查询词典 paper cutting

The white chalk dust goes through the holes in the paper and marks the wood, so the carver has a visual guide to begin cutting.

白灰通过纸上的孔洞在木头下留下标记。这样雕刻师就可以看着指示开始切削。

A coal-cutting machine often occurs leakage ,the paper introduces sorts and general selecting rules of seal elements.

针对采煤机常出现的泄露现象，介绍了密封的种类和密封件选用的一般原则。

Combining with the situation of the westren district of Jincheng Coal Mine, this paper analysed the influence of the design parameters of the helix roller in coal-cutting machine on practical effect, then put forward some improving measures.

结合晋煤集团西区煤质状况，分析了影响采煤机滚筒使用效果的设计参数，对提高块率、装煤效果、构强度提出了改进措施。

This paper presents the structure,working principle and processing features of the tap-chamfering compound cutting tool,and application to the tapped hole processing of electric apparatuses,with a certain practical value in production.

本文介绍了丝锥—倒角刀复合刀具结构、工作原理、工艺特点及其在电器螺纹孔加工中的应用，在生产中具有一定的实用价值。

Size and number of changes, in order to do accurate cutting devices, you must press the paper trays.

规格尺寸和数量的变化而变化，为了做到准确裁切，必须用压纸器将纸张压紧。

This paper has a study of technological rule of the cutting of various kinds of ferrous and non-ferrous metal specimens by means of different impulse parameters.

本文研究了用不同脉冲参数切割多种黑色金属和有色金属试件的工艺规律。

This paper mainly focused on dust-removing design during the course of mechanical cutting of light-weight sand aerated concrete blocks being common materials in current constructions.

本文主要针对目前建筑施工活动中常用的建筑材料-轻质砂加气混凝土砌块在机械切割过程中产生的扬尘进行除尘设计。

The paper determines compaction degree of subgrade making use of pumped sand, cutting ring ,nuclear density instrument and drop hammer frequent mensuration methods.

采用灌砂法、环刀法、核子密度仪法、落锤频谱式快速测定仪法4种方法对检测路基压实度的测试结果进行了比较分析；并以灌砂法作为现场测定压实度的标准方法，将其他方法与灌砂法进行回归标定，得出了相关关系，进一步证实了采用灌砂法作为路基压实度检测的标准方法是值得推广的。

Paper feeder,two pieces of upper and lower plate for die cutting, one set of allen key.

送纸机、模切上、下板各二件、六角匙一套。

Based on the mechanical model of single bit, drilling loads on the cutting head of tunneling machine are simulated by means of computer in this paper.

基于单个截齿的受力模型，对掘进机截割头钻进工况载荷进行了计算机模拟，为截割头的结构设计和参数优化提供了理论依据。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。