When to use Personal Selling 3 In general, if a product has a high unit value and requires a demonstration of its benefits, it is well suited for personal sales.
使用推销的时机一般说来，单位价值高、功能需要演示的产品 非常适合于推销。
It also works well with existing products that are highly competitive and standardized, especially when they are of low unit-value and have high turnover.
如果产品本身极具竞争力，而且比较规范，那么，促销也适用于现有产品。尤其是如果这种产品单价较低而且流通量大。
There are high correlation between service value of per unit and type of ecosystem.
单位面积服务价值的大小与生态系统的类型有着高度的相关性。
There are two high value trop of gravity anomaly in the central rise belt-second order structure unit of the Northern depression are the oil and gas prospect district.
对其中的北部坳陷中的二级单元——中部隆起带，提出它的两个重力高值隆起圈闭区是有利的两个含油气远景区。
Propane and reforming topped oil were utilized in ethylene unit, which were converted fuels into high additional value chemical product and obtained preferable economic benefits.
使丙烷和拔头油在乙烯装置上得到了利用，将原来的燃油转化成高附加值的化工产品，获得了较好的经济效益。
At present, the automatic filling line unit has realized in a certain amount of production. Research achievements have obvious advantages and high practical value in domestic and foreign products.
目前，已经开始自动灌装线整机的规模生产，研制成果在国内外同类产品中具有明显优势和很高的实用价值。
The machines are highly customized and represent a relatively high value per unit.
这些机器有很高的定制性并具有相对高的单位价值。
It can be said that the research work offers a new way to upgrade the electronic control unit of high pressure common rail diesel engine, that the research have higher theory and utility value.
总之，本文的研究为高压共轨柴油机电控系统的研发探索了新思路，其成果不但具有一定的理论价值，而且具有较高的应用价值。
The south crude distillation unit in Liaohe Petrochemical Company mainly processes high-acid-value, corrosive and low-freezing-point naphthenic crude oils after revamping.
辽河分公司南蒸馏装置改造之后，主要加工高酸值、强腐蚀性的低凝环烷基原油。
The south crude distillation unit in Liaohe Petrochemical Company mainly processes high-acid-value, corrosive and low-freezing-point naphthenic crude oils after revamping.
辽河分公司南蒸馏装置改造之后，主要加工高酸值、强腐蚀性的低凝环烷基原油。
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