查询词典 ash

Factors are analyzed about the soda ash production, consumption, imports and exports and the development tendency.

分析了国内纯碱市场的生产、消费、进出口情况及今后几年的发展趋势。

E. Contact with 5% soda ash solution at room temperature for 24 hours may show no effect.

e。室温下，在5％的苏打水中放置24小时无反应。

Have hope rose, first, prices of petrochemical products, chemical products will rise in the price of soda ash.

600229有希望大涨，一是石油化工产品的价格上升，化工产品纯碱的价格也会上升。

With soda ash in the cost accounting have more obvious advantage.

在成本核算方面与纯碱比较有明显优势。

In May this year, because several large-scale chemical production, soda ash prices began to rise.

今年5月，因为一些大型化工生产，纯碱价格开始上涨。

At the same time have been expounded on the effect of steamed attracts the working procedure in soda ash production .

同时，对蒸吸工序在纯碱生产中的作用进行了阐述。

Most of oil in the U.S. is refined with caustic soda, soda ash or some combination of the two.

在美国，大多数豆油是用苛性苏打，苏打灰或二者的混合剂净化的。

Overall growth of soda ash 9.3% growth for the first time this year.

纯碱总体增长9.3%，为今年以来首次增长。

Another soda ash shortage in 1974 resulted in further reductions in soda .

苏打灰的再次短缺发生在1974年，导致了玻璃里碱含量的再次降低。

Soda ash ; production ; demand ; China ; world.

纯碱；生产；需求；中国；世界

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。