二中心的

The forming technology for the cover plate , the structure of the die for the cover plate and the die manufacturing process were introduced.

介绍了盖板零件的成形工艺、模具结构及模具制造工艺，用二次线切割取代加工中心，经济实用，精度

It is indicated that the easily cavitated locations are at the top of orifice, the comer at downstream of orifice and the center of the backflow.

结果显示，容易发生空化的部位主要有三处：一是孔板顶缘处，二是孔板下游角隅处，三是孔板下游回流旋涡中心部位。

The wave equation of electric in the waveguide can be translated into a coupled difference equation of second order by centered differency approximation.

通过中心差分法可将电场满足的波动方程化为一组耦合二阶差分公式形式。

For example, two side and face milling cutters can be fastened along with a slab milling cutter at the centre to mill an inverted U-shape.

例如，二边和平面铣刀切削刀可以与一把平板铣刀一起被紧固在中心碾碎被倒置的U形状。

A: Please consider the connection with the second floor pedestrian system of Excellence Huang Gang Century Center in the northeast.

答：请设计单位考虑在东北侧与卓越皇岗世纪中心二层步行系统的连接。

It has a superior location and with easy accessibility to downtown's shopping district and Shenzhen's most popular tourist attractions and theme parks.In addition, it is just a stone's throw from Huang Gang Customs and Immigration Center, which is one of the main gateways from Hong Kong.

酒店位于深圳市二十一世纪中心区内，黄岗口岸近在咫尺，繁华的都市商业街及休闲娱乐景观均有高速公路及地铁直接相连，无论您是商务旅游，或是购物观光，都尽握地利天时，倍感方便迅捷。

The centre's 20 dealers handle everything from napkin rings and hand-blown pub glasses to tableware and jewellery, and the centre vets everything on sale

该中心有二十名经营者，他们经营从餐巾环、人工吹制的啤酒杯以至餐具和珠宝各类物品。

The centre's 20 dealers handle everything from napkin rings and hand-blown pub glasses to tableware and jewellery, and the centre vet s everything on sale

该中心有二十名经营者，他们经营从餐巾环、人工吹制的啤酒杯以至餐具和珠宝各类物品。

Opposing vanes are connected together by two rods passing either side of the central shaft.

反对叶片连接在一起，由二棒通过任何一方的中心轴。

After many years of sustained development, Hepburn mold to achieve the mold design, development, modeling integration, now has two-dimensional, three-dimensional, structural design and other high-tech talent and machining centers, wire cutter, electrical pulse a variety of high-precision equipment, and the introduction of Japan's advanced runner technology, mold flow analysis software to enable the development of our company have a difficult, high-precision molds.

经过多年的持续发展，海普模具实现了模具设计、开发、造型一体化，现拥有二维、三维、结构设计等高技术人才及加工中心，线切割、电脉冲多种高精度设备，并引进日本先进浇道技术，模流分析软件，使我们公司具备了开发高难度，高精度模具。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。