Environment pollution problem generated by plasma cutting smoke and dust during SSAW pipe production process was analyzed;a kind of stable and reliable smoke and dust cleaning system was designed.
针对螺旋埋弧焊钢管生产中空气等离子切割烟尘对环境污染的问题,设计了一种工作稳定可靠的烟尘净化系统。
purification technology of the lead smoke dust of the printing house
印刷厂铅烟尘净化技术
The art and technique of printing with movable type.
铅印术用活铅字印刷的艺术和技术
In printing, the printing surface of type;or the design of a particular type, hence typeface.
在印刷技术中，铅字的印刷表面；或指特别设计的铅字，称铅字面。
art and technique of printing with movable type.
使用活动铅字印刷的艺术和技巧。
In some factories, little is done to make the smoke clean.
在一些工厂，几乎没有采取什么措施来净化烟尘。
In printing, a heavier version of a particular typeface.
印刷技术中指专用铅字面的一种加粗形式。
This chemical plant will not be allowed to go into production till the equipment for cleaning its smoke is installed .
这座化工厂要安装好净化烟尘的设备才允许投产。
The Experimental Study on Filter Media for Dust Separation Using on Gas Cleaning of Coal-fired Plant Boiler;
燃煤电厂锅炉烟气净化用除尘过滤材料的试验研究
In printing, a type having no face and used for creating white space in letter p ress printing. The width of the space is equal to an em.
在印刷技术中,一种无铅字面的铅字块,在活字印刷中用来产生空白间隙,隙宽为一个字身。
The heavy table of a printing press in which the type form is placed.
印刷厂里放铅字版的沉重的台子。
Terminology of printing technology-Terms for typography
GB/T9851.4-1990印刷技术术语凸版印刷术语
Terminology of printing technology-Terms for specialty printing
GB/T9851.8-1990印刷技术术语特种印刷术语
Terminology of printing technology-Terms for porous printing
GB/T9851.7-1990印刷技术术语孔版印刷术语
Terminology of printing technology-Terms for intaglio printing
GB/T9851.6-1990印刷技术术语凹版印刷术语
Terminology of printing technologh-Terms for planography
GB/T9851.5-1990印刷技术术语平版印刷术语
The Technical Study on Purification of Carbon Particulate Exhausts for the Diesel Engine;
柴油机碳烟微粒排放净化技术的探讨
Technical Reconstruction of CEPT Process in a Wastewater Purification Plant in Dongguan
东莞某水质净化厂CEPT工艺技术改造
Natural gas purifcation plant feed gas pre-treetment technology research
天然气净化厂原料气前处理技术研究