These so-called surface deliveries have been the crucial method by which booksellers have sold books to foreign markets because the cost is about one-third that of air mail.
这些所谓的水面运送方式，一直是书商们将书卖往海外市场的主要方法，因为它的花费只有航空邮件的三分之一。
On the surface at least, the excitement seems justified: WiMax offers higher download speeds than 3G technologies and, according to industry lore, does so at one-tenth of the cost.
至少在表面上，这种兴奋显得理所当然：WiMax提供的下载速度比3G更快，而且根据业界情况，这种速度的成本支出只有3G的1/10。
Thermal spraying technology can make the material surface strengthened, and give the special performance on the foundation of not increasing cost.
热喷涂技术能使材料表面得到强化，在不明显增加成本的基础上，赋予材料某种特殊性能。
Effect of aircraft surface smoothness requirements on cost.
飞机表面光滑性要求对成本的影响。
In the process of control design, the sliding surface of sliding mode control is determined by minimizing the optimal cost function, and the controller is the saturation controller.
在设计控制系统时，滑模控制滑模面通过最小化最优价值函数得到，控制器采用饱和控制器。
Preparation of metallic ceramic coatings by thermochemical reaction method has the advantages of simple process, low cost, very strong adhesion of coatings to metal surface.
热化学反应法制备金属基陶瓷涂层具有工艺简单、成本低廉、涂层与金属表面结合力特强等优点。
Tu crown coating technology for customers to improve productivity, reduce product cost, provide a complete surface treatment solutions to help customers gain an edge in the competition.
涂冠镀膜科技为客户提高生产效率，降低产品使用成本，提供完整的表面处理方案，协助客户在竞争中获得优势。
Convenient traffic surface reduces transport costs, but increased the cost of living quality.
交通便捷，表面降低运输成本，而且增加了成本，生活质量。
They are characterized by ruggedness, light weight, high sensitivity, low acoustic impedance, easy conformability to complex surface, low cost and large bandwidth.
它具有耐磨、量轻、灵敏度高、声学阻抗低、容易固定在复杂的表面、价格便宜，频带宽等特点。
The spraying technique not only has the advantages of simple equipment, convenient operation and low cost, but also can be suited for irregular base surface with complex geometry shapes.
喷涂技术不仅具有设备简单、操作方便、费用低等优点，还具有能够适应不同基体表面形状的特殊优点。
On the other hand, as iron powder surface modification method, the copperized replacement technics is simple, low cost, fast sediment speed and has little environmental pollution.
另一方面，置换镀铜作为铁粉表面改性方法，工艺简单，沉积速度快，成本低，工艺流程中环境污染小。
The optimum design of shell surface structure is often used in pressure vessel manufacture to reduce the cost.
在压力容器设计中，为求得最低制造成本，常常对容器壳体进行优化设计。
This way exist the feature of a low production rate and surface finish and high cost.
线切割存在加工效率低、加工成本高、兜孔表面光度不理想等缺点。
The sheet metal parts have been widely used in the automobile, aerospace and electronics industries owing to their light weight, great interchangeability, good surface finish and low cost.
板金件由于轻质、互换性好、表面光洁度高、成本低而被广泛应用于航空航天、汽车、电子等领域。
The mould had merits such as low cost, short development cycle and high precision, while it had defects of low surface strength and thermal efficiency.
该模具具有成本较低、开发周期短、精度较高等优点，但表面强度和热效率较低。
And is shot rust-removing, by contrast, cost is high, inspection of the surface cleaning plate are very clean.
而抛丸清砂则相反，费用高，检验平板表面清理的非常干净。
The precision manufacturing technology always demands a good surface finish at low cost.
精密制造技术总是要求一个好的表面光洁度低成本。
Compared with bulk micromachining, the surface micromachining has the advantages of low manufacturing cost and easy integration with CMOS circuits.
在加工工艺方面，与体微机械加工相比表面微机械加工具有工艺简单，容易与CMOS电路集成等优点。
The connectional strength of FRP thread by press molding is bigger, the period of production shorter, surface brighter and cost lower.
模压螺栓或螺母连接强度大，生产周期短，产品表面光洁，成本低。
The method of building physical simulation platform was presented in order to descend the process cost and improve the surface quality according to the properties of engineering ceramics.
为了降低工程陶瓷的加工成本，提高磨削后的表面质量，依据陶瓷磨削机理，提出开发物理仿真平台的方法。
Finally, directly print Teak, Beech, Rosewood or Black Walnut grain on the surface of the plywood to add the value of the product, and analyse the production cost and profit.
最后在成品胶合板上印刷柚木、山毛榉、红木、黑胡桃四种木材花纹，增加产品的附加值，并对直接印刷的生产成本和利润进行分析。
During the improvement, the parameterization of the surface has no influence on the algorithm, the computation cost for tool positioning is also reduced, and the tool path is optimized thoroughly.
使得算法不受具体的曲面参数化方式影响，简化了刀具定位时计算量，刀位得到了充分的优化。
The system can save insulating cost and reduce heat loss using heat-exchanger in well bore and casing heat-exchanger on surface.
该系统采用采水井内换热器和地面套管式换热器，既可节省保温费用，又可减少散热损失。
When using beetle for sand control, the cost is low, surface viscosity is low, pumpability is good, operation is simple, and both the strength and permeability after sand consolidation are high.
改性脲醛树脂用于防砂，成本低、地面粘度小、可泵性好、施工操作方便，固砂后强度、渗透率均较高，有一定的应用前景。
All of these provide exact data for on-line monitoring ash deposit, fulfilling soot-blowing optimization and designing tail-heating surface and decrease the cost.
这些都为在线监测、实现吹灰优化以及锅炉尾部受热面设计提供了准确数据，降低了成本。
Among these, the ceramic blade has the distinct advantages of being long in operation time, stable in coating quality, high in coating quality, fine in paper surface and low in cost.
其中陶瓷刮刀运行时间长，涂布品质稳定，涂布面质量高，纸面细腻性好，在成本方面也有明显优势。
This dissertation research to highway road surface problem of the project cost management of highway construction of m Company mainly.
本文主要对M公司的公路路面工程施工项目的成本管理问题进行了研究。
Those same forces also cost the planet its angular momentum , pulling it inward, eventually to the point where it will smash into the star's surface.
这种相互作用使得该行星的角动量减小，因而不断向内靠拢，最终会撞入恒星的表面。
The surface with high temperature spray, its price is relatively low cost, the price of the material is 304 half price.
表面加上高温喷塑，它的价格成本比较低，价格是304材质的价格的一半。 。
The surface with high temperature spray, its price is relatively low cost, the price of the material is 304 half price.
表面加上高温喷塑，它的价格成本比较低，价格是304材质的价格的一半。 。
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