在生产中的

The paper introduces technologic features and confecting conditions of ester vulcanize water glass sand,discusses the importance and effect on improving quality and production efficiency of the products for application of ester vulcanize water glass sand in production of valve steel castings .

论述了在阀门铸钢件生产中，应用酯硬化水玻璃砂对提高产品质量和生产效率的重要作

A protective atmosphere in the production of reactive metals, such as titanium and zirconium.

在活泼金属，如钛和锆的生产中，氦可以提供保护性气氛。

Helium can provide a protective atmosphere in the production of reactive metals, such as titanium and zirconium.

在活泼金属，如钛和的锆生产中，氦可以提供保护性气氛。

In the practical production,there is no evidence difference between the fibre TSP and the common TSP.Therefore,we suggest using the fibre TSP for the high baddish products.

在生产实践中，由于组织蛋白良好的特性，使得成本差距并不明显，在实际生产中，对于档次比较高的产品，我们推荐采用纤维状TSP。

At thenormal production condition sulphonate-barium content variety in the 13.69~19.45%,the shallow sulphonation refining oil of sulphonate-barium content was 15.47%among the normal data.

在正常工业生产中，磺酸钡含量在13.69～19.45%之间变化，浅度磺化试制的石油磺酸钡含量为15.74%，介于正常生产数据之间，这表明采用浅度磺化工艺完全可以生产出合格的石油磺酸钡添加剂。

Since the importance of the instrument becomes more and more visible in the field of science as well as industry.

无论是在科学研究领域还是工业生产中，仪器的重要性越来越大。

In heavy oil production with steam-assisted recovery the environmental protection problem often appears due to produced water without being reinjected.

在应用蒸汽开采重油生产中，常因采出水不需回注而带来环境保护上的问题。

Through the diversity investigation of weed in large area of white clover seed production atMaming （1）In the seed production of white clover in large area, by the growing of white clover, the species and quantity of weed are increasing rapidly;（2） Because the growth speed of white clover is slower than other grass in the seeding year,the early field management is effect to prevent the fast growth of the weeds.

通过对农业部白三叶种子生产项目在云南省马龙县马鸣乡大面积生产中杂草的多样性调查，结果表明：（1）在白三叶种子大面积生产中，随着白三叶的生长，田间杂草的种类和数量逐步增加；（2）由于在白三叶播种当年其生长速度不快，因而在其生长前期应适时除杂，以防止杂草的迅速生长。

Improvement was seen in the trades of silk reeling and weaving and in ceramics manufacturing, as well as in the trades of iron mining, copper casting, papermaking, shipbuilding, etc., Economic and Cultural exchanges with foreign countries developed.

改进体现在交易的缫丝，织造和在陶瓷生产中，以及在该行业的铁矿山，铜铸造，造纸，造船等，经济，文化的交流与国外发达国家。

But in practice, due to the condition and tradition, for both the blanking and punching, the usual way is to produce punch first and then the die plate, or in the opposite way, so the conversion between them is needed.

但在实际生产中，由于条件和习惯的原因，部分工厂采用不分落料、冲孔，均是先制造凸模，再配制凹模，或者反之，这样就需要进行换算。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。