在生产中

Weft structured wigs can have the wefts sewn to the foundation by hand, while it is on the block or , as is common with mass produced wigs, sewn to a ready-made base by skilled sewing machine operators.

发帘结构的假发使用手工将发帘缝到网底上，在大规模生产中，大众化的假发都是用现成的网底，由熟练工人使用机器制作的。

But the policy still had an impact on smelters in China.

在中国的铝业生产中，出口从未扮演过很大的角色。

In the process of steel production, it's important to avoid serious air pollution and take full advantage of coal gas which comes from blast furnace , coke oven , or converter. Generally, we collect the gas mentioned above and store it in the storage bank or storage tower, then the gas can be transmitted to the relay pressurizing station by piping. At last, the by product can be used as fuel.

在钢铁行业生产中，为了避免严重的空气污染并充分利用高炉、焦炉和转炉产生的煤气这一高热值燃料，一般处理过程是将产生的各种煤气分别收集到贮气罐再用管道传送到中继加气站经加压后供各用户使用。

For the technological parameters which require no over foot,this paper describes an DBP neural network control method,which can achieve good results for the technological parameters.

在工业生产中，经常会遇到被控参数不允许出现超调的工艺要求。对于这一类参数的控制，常规的调节显然不能满足要求。

During practical process operation, it is often difficult to implement optimal control, since operating pinch point and the minimum temperature difference deviate from the design values.

在实际的生产中，换热网络的操作夹点和最小温差与设计值往往不尽相同，为换热网络的优化控制带来了一定困难。

In production of jams and jellies, sweetened fruit juices or purees are concentrated to provide shelf-stability to microorganism growth and to produce the desired firm texture.

在酱和果冻的生产中，加糖的水果汁或果泥浓缩后可以防止微生物生长提高货架期的稳定性，并产生理想的组织结构。

With the improvement of environmental requirements, premixed poor combustion gas turbines has been widely used in industry. But the thermoacoustic instability causes bad effects like noise and vibration during its work process.

随着环保要求的提高，预混贫燃燃气轮机被广泛应用于工业生产中，但热声不稳定这一现象在其工作过程中带来了一系列噪声和振动等不良影响。

In mining production,the quantity and property of mining machinery affect directly the production scale and efficiency.

在矿山生产中，采掘机械的数量多少与性能好坏直接影响到矿山的生产规模与生产效率的提高。

In the production of wood composites, the pressing process is the most important for both productivity and board quality. Steam-injection vacuum pressing provides the means to control the pressing environment of wood composites over an extended range.

在木质复合板生产中，热压是决定产品质量和产量的最重要的因素，缩短热压周期，可以明显提高经济效益，喷蒸热压技术不仅可以有效地缩短木质复合板的热压时间，提高生产效率，而且可以改善产品的某些物理、力学性能，所以有望成为木质复合板热压的一个重要发展方向。

Based on that, the problems of chatter omen recognition, stable spindle speed recognition and the machine tool spindle speed optimal control are discussed in details.

在自动化生产中，对切削振动控制的要求更严，切削颤振问题解决不好，实现自动化生产和无人化生产是根本不可能的。

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。