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The influencing factors of soundness were tested by powder ratio. The results showed that steel slag sand was able to be used as fine aggregate. Firmness, f-CaO content, difference of hydrous activity and RO phase were the main factors of powder ratio.

研究结果表明：钢渣砂的各项特性不仅符合GB/T14684-2001建筑用砂标准而且具有一定的水硬活性，坚固性、f-CaO含量和活性差异及RO相是影响钢渣砂稳定胜的主要因素。

At the present moment the producer will propose the single-layer disks with a volume of 25 Gb.

在目前的生产者将提议单层光盘的容量为25千兆。

At the present moment the producer will propose the single-layer disks with a volume of 25 Gb.

在目前提出的生产者将单层盘量与25国标。

Printable BD- R media are the single-layer carriers with a capacity of 25 Gb.

打印的BD - R媒体是单层运营商有能力为25千兆。

The company is committed to industrial end gas disposal and sewage treatment.

致力于工业烟气净化和污水处理方面的工程设计，通过了ISO9002、GB/T19001—2000。

Road wheel in this paper is created according to GB/T 3487-1996 and application of load is simulated the actual situation.

本文所使用的车轮是按照轮辋的国家标准而构建的，而载荷的加入是模拟实际情况而添加的，在此基础上，运用MSC。

Road wheel in this paper is created according to GB/T 3487-1996 and application of load is simulated the actual situation. ANSYS finished is used to build model of road wheel, divide finite element graticule, apply boundary load, and define material properties, which are submitted to ANSYS to analyze strength.

本文所使用的车轮是按照轮辋的国家标准而构建的，而载荷是根据1997年中国汽车行业标准中的汽车轻合金车轮的性能要求和实验方法所规定的疲劳实验载荷所施加的。

The series products are developed a new fire fighting water supply equipment in accordance with the national standard GB50016-2001 (Code of design on building fire protection and prevention), GB 50045-1995 (Code for fire protection design of tall buildings), and standard GA 30 -2002 (Requirement and test methods of water supply fixed equipment used for fire-protection), based on the traditional pneumatic water supply equipment, combined with the modern advantages technology and water supply demands for fire protection.

XQZ型消防气压自动供水设备，是根据《建设设计防火规范》、《高层民用建筑设计防火规范》及公安部颁布的消防行业标准《GA30-92》，综合吸收了现代气压给水设备的特点和消防用水工况；在改革传统气压给水设备的基础上研制的一种新型消防供水设备。

We note thatthis hard disk is capable to exceed in performance the 150 Gb model WD raptor.

我们注意到，这种硬盘是能够超越业绩150GB的型号wd猛禽。

GB meticulous production using a variety of models of centrifuges stable and reliable quality.

采用国标精心生产的多种型号的离心机质量稳定可靠。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐