在生产中

In tobacco production, leaf fertilizer should be chosen according to the characteristics of leaf fertilizer and the growth conditions of tobacco plants.

结论］在烟草生产中，应根据叶面肥特点和烟株生长情况选择叶面肥。

The experimental research for heavy forging is limited due to the single-piece producing and large costs.

在大锻件生产中，中心压实法是压实大锻件中心缺陷的一种有效方法。

The safety instrument self-dispatch system is designed through the extensive investigation and study of management for safety instrument dispatch in the colliery.

0引言在煤矿企业生产中，安全仪表是煤炭安全生产的基础保证，随着矿井安全要求提高，安全仪表的使用量不断扩大。

The mold testing results show that the gate location and gate numbers on air trip play a decisive impact on the quality of injection molding part.

在注射成型生产中，由于塑料熔体的流动性能差别很大，制品和模具

In petrochemical process, there are many important indicator variables that cannot be measured on-line. Such as purity, dry point of distillation product and distillation tray efficiency, etc.

在石油化工生产中，存在很多无法在线测量的重要指标变量，例如炼油企业精馏产品的纯度、干点以及精馏塔塔板效率等。

How to control rectification column equipments accurately is directly related with the quantity and quality of chemical products.

在化工生产中，如何精准地控制精馏装置直接关系到化工企业产品的质量和产量以及能源消耗。

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。