查询词典 low-class

At present, the major problems in the construction and management of our public sports facilities lie in the lack of facilities, low functionality in existing facilities, low efficiency and mismanagement.

摘要我国大众体育设施建设和管理目前存在一些问题和矛盾，主要是体育设施少，场馆功能单一，使用率不高，管理人才缺乏等。

SLG twin screw pulper has such advantages as superior in refining quality, low in power consumption, good in pulp-liquor mixing and low in heat produced during the refining process.

SLG双螺杆制浆机具有磨浆质量好、电耗低、浆液混合效果好、磨浆过程产生的热量少等优点。

Paper industry the past few years of hard work elites and radical reform of our paper has been the rapid development, but in the second half of 2008 the global financial crisis under the fierce attacks of the paper we are faced with unprecedented challenges, reduce a large number of foreign orders, hydro pulper aging equipment, paper machine operating speed of the slow, low value-added products, filter equipment, up-flow low pressure output screen, high power consumption, coupled with China's increasing pollution of the paper industry environmentally friendly water treatment sludge, objectively, there are difficulties we are now, how fast out of the current predicament?

经过这几年造纸行业精英们的艰苦努力及大刀阔斧的改革我们的造纸业有了飞速发展，但是在08年下半年全球金融危机猛烈的侵袭下我们的造纸业正面临着前所未有挑战，国外订单大量缩减，水力碎浆机设备的老化，纸机车速的运转缓慢，产品的附加值低，筛选设备升流压力筛的产量低，电耗高，加上我国加大对造纸行业污水污泥的环保治理，客观上我们现在是有困难，如何快速走出当前的困境？

These functions are: low vibration, high vibration, pulsate and vibrate high pulsation and low pulsation.

这些职能是：低振动，高振动，脉动和振动脉动高和低脉动。

The results showed that the amorphous iron oxide has highly catalytic activity. The intermediate products are pyrocatechin, hydroquinone, benzoquinone and low-grade fatty acid. The mechanism of catalyst oxidation is assumed that the free radical OH attacks benzene cycle at the adjacent position and para-position of OH on phenol so that the benzene cycle is opened and low-grade fatty acid is produced and transformed into CO2 and H2O.

结果表明，非晶铁氧化物催化剂在催化氧化降解苯酚时具有较高的催化活性，苯酚降解的中间产物有：对苯二酚、邻苯二酚、苯醌和低级脂肪酸，其降解机理是羟基自由基攻击苯环上OH的部位或对位而使苯环开环，生成低级脂肪酸，并最终转化成二氧化碳和水，从而使苯酚得以降解。

Pyrometallurgy and hydrometallurgy are introduced in this article,pyrometallurgy,ammoniacal leaching and high-pressured acid leaching has obvious disadvantage.Craft simply,energy consumption low,the operation easy to control,investment low are the merits of the constant-pressured acid leaching.It is belived that constant-pressured acid leaching w...

本文介绍的红土镍矿处理工艺有火法工艺和湿法工艺，其中火法工艺和湿法工艺中的氨浸法、高压酸浸法存在明显缺点，而常压酸浸法有工艺简单、能耗低、操作易于控制、投资少等优点，将会有很好的发展前景。

We must first note the quality of printing paper, and now the market there are some very cheap printing paper, in order to achieve low cost, low weight paper, it is easy to occur into the phenomenon of multi-page paper.

我们首先要注意一下打印纸的质量，现在市场上存在着一些非常便宜的打印纸，为了达到低廉的成本，纸张的重量很低，很容易出现一次进多页纸的现象。

The Jiangsu HaiXin electrical equipment Limited company found in 2001,which is specialized in producting high and low pressure switch compiete set of equipment,the high and low pressure bus bar rabbet,the electric cable bridge, the box-type transformer substation,the ground metal raceway.

镇江市海鑫电气设备有限公司创建于2001年，是专业生产高低压开关成套设备、高低压母线槽、电缆桥架、箱式变电站、地面金属线槽的专业厂家。

In under the concerned expert's 1nstructlon.the development has developed the belt branching cable(prefabrication branching cable.branched electric cable).the product examines after the national electric wlre electrlc cable authorltative department—Shanghal electrlc cable research 1nstitute.each technlcal Performance achieved the enterprise standard request.the maln Performance surpasses JCS376"Belt Branching cable"the Japanese standard to request.this product passed the provincial level technical appraisal,and obtains the Chongqing key technology innovation product certificate It has the power supply safely reliable,Insulating abiliw good,work convenlent,Power dlstributlon cost low,applicable scope broad,the varlety speclfication are many,Installs the environment request low status merit Has masslvelv used the belt branching cable In the overseas advanced countrles to reDlace the bus bar rabbet mean of delivery.

由于现代建筑物中因配电的复杂性和容量的增加，对于配电主干线的可靠性及经济性的要求则越来越高，本公司为了满足这种市场需求，参考了国内外有关资料，在有关专家的指导下，研制开发了带分支电缆(预制分支电缆，枝状电缆)，产品经国家电线电缆权威部门--上海电缆研究所检测，各项技术性能均达到企业标准要求，主要性能超过JCS376《带分支电缆》日本标准要求，本产品通过r省级技术鉴定，并获得重庆重点技术创新产品证书。它具有供电安全可靠，绝缘性能好，施工安装方便，配电成本低，适用范围广，品种规格多，安装环境要求低等优点。

They can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement.

多孔质气体静压轴承能明显提高轴承的承载能力，具有更优越的阻尼特性和稳定性，故得到广泛的关注。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。