有生产价值的

Living examples in repair of air hammer parts by manual bead weldi ng of electrical are have been introduced, which are useful for lengthening serv ice life of air hammer parts and saving cost.

介绍了用手工电弧堆焊的方法将一些空气锤零件修复的实例，对延长空气锤零件的使用寿命、约生产成本有一定的参考价值。

Many phenomenon due to deep dip angle coal seam mining are still explained very well. There are a lot of deep dip angle coal seam mining district in China, the problem of miming subsidence is very general, so the research is of theory mining and practical value.

实践中，我国很多矿区有大量的倾斜煤层存在，倾斜煤层开采沉陷与变形预计问题普遍存在，需要我们对这类矿山的地表移动规律问题进行全面研究，因而该项研究具有重要的理论意义和生产实用价值。

The variable speed drives has good structure and properties, and it can use as batch production.

这种无级变速器有良好的结构和性能优势，具有很强的实用价值，完全可以作为批量生产的无级变速器。

To adapt the demand of cornstarch, the processing technology of corn has been remarkable development andhas been important industry.

本文的研究成果将为玉米淀粉生产提供试验参数和结论，为其商业应用提供理论依据，对玉米淀粉湿法加工技术理论的完善和发展有一定的参考价值。

As to the variations of management environment, they are the emergence of new theories and methods of management, and their effective application in business, such as just-in-time, business process reengineering and value-based management.

管理环境的变化主要体现于新的管理理论和方法的出现以及在企业中的有效应用，主要有适时生产系统，企业再造和价值管理。

This allocative ability is valuable in farm and nonfarm production, in household production, and in the time and other resources that students allocate to their education.

这个分配的能力在农场和非农产品的产品有价值，在家庭生产内，和在时间和其他资源学生分配到他们的教育。

Under an offtake agreement with the limited partnership, WISCO will be obligated to purchase, at fair market value, a percentage of iron ore production during each year of the life of the Bloom Lake project that is no less than its percentage interest in the limited partnership.

根据转输协议，有限合伙制，武钢将有义务购买，在公平的市场价值，一定比例的铁矿石生产在每年的生活布卢姆湖项目，不得少于其百分比兴趣有限合伙。

This has some referenced values for the production and the study of s...

对高氮量单基火药的生产和贮存性能的研究有一定的参考价值。

Meanwhile,the corrosion mechanism and setting methods of different corrosions are elaborated,which have some referential value for different PAN fiber producing devices.

阐述了各种腐蚀发生的机理和处理办法，对各腈纶生产装置均有一定的参考价值。

By calculating, we can see that the first thick-walled cylinder in the wall to reach the plastic, and then a gradual outward expansion of plastic zone, which can be practical for engineering design, production and application of the provision of meaningful reference value.

通过计算可知，厚壁圆筒在内壁最先达到塑性，而后塑性区逐渐向外扩展，这可为工程实际中的设计，生产和应用提供有意义的参考价值。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。