优点

As a kind of functioning material, the dual metal pipe has a number of advantages when used for pipe line purpose.

双金属管是一种功能材料，作为管道输送材料具有许多优点。

As to how to avoid weaknesses of these two operators, scholars have made unremitting efforts. One of the most famous is the French mathematician Sablonniere P, who introduced and studied a kind of new quasi-Bernstein interpolation operators in 1992. This kind of operators have given dual attention to the Lagrange operator and the Bernstein operator merit, and have avoided the twos deficiency.

对于这两种算子如何扬长避短，学者们做了不懈努力，其中最为著名的是法国数学家Sablonniere P，他于1992年引入并研究了一种新的拟Bernstein插值算子B上标(k 下标 n，，这是一类介于Lagrange算子与Bernstein算子之间的拟插值算子，这类算子兼顾了Lagrange算子与Bernstein算子的优点，克服了二者的不足。

For the dubious privilege of living in the country is beyond me.

去换取值得怀疑的乡间的优点，我是无法理解的。

Advantages:capable of taking alternating and pulsating loads, permanent contact between the flanks re duces the impact, low side play

优点：有较好承受脉冲应力及交变应力的特性，因侧面间隙小冲击承载能力较强。

Second, Duckbill valve Water Pump Control Valves pros and cons: 1 advantages: Duckbill valve, low cost, such as the use of appropriate rubber material than metal valve service life, easy installation, installation of flexible and diversified ways to repair.

二、鸭嘴阀的优缺点： 1、优点：鸭嘴阀成本低，如采用合适橡胶原料使用寿命超过金属止回阀，安装方便，安装方式灵活多样，可修补。

This text presents the treatment of sewage project which has applied Duckbill Check Valve to Feng Tang River in Fu Tian Area,Shen Zhen,Guang Dong Province.

根据广东省深圳市福田区凤塘河截污工程应用柔性橡胶止回阀的实践，简述柔性橡胶止回阀的优点及实施效果以及各种柔性橡胶止回阀的特点，以供同类工程参考使用。

Austempered Ductile Iron has many advantage s,and it is used in many departments.

奥贝球铁具有很多优点，在各个领域中广泛应用。

Final evaluation: improving the DuPont system and the advantages and applications.

最后进行评价：改进后的杜邦体系的优点及应用性。

A man cannot tell whether Apelles, or Albert Durer, were the more trifler; whereof the one, would make a personage by geometrical proportions; the other, by taking the best parts out of divers faces, to make one excellent.

没有人能说阿佩勒斯和阿尔伯特两人谁更荒谬，他们一人用几何学的比例画人像，另一人将若干面容的优点抽出，集合在一起来画出一张精美绝伦的脸。

In addition, the author opens up procedure for the fuzzy comprehensive evaluation of dustproof engineering in dressing mill.

从而验证了评价模型的实用性和可操作性，充分体现了该模型的优点和广阔的应用前景。

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。