main ring的例句大全

rood: the main road in the park is 50 kilometers in length and it forms a convenient transportation network combined with the south ring road of langfang and the suburb high way.

道路：园区主干道共长50公里，携以廊坊市南环和城区快速路，形成便捷完善的交通网络。

Analysis to fault of piston ring of marine main engine

船舶主机活塞环故障分析

Main features: Small ( 20-22cm); bluish grey cheeks and eye ring; crown, nape brown;

主要特点：小型（20-22厘米），蓝灰色的面颊和眼睛环；

With the research and development of vacuum toilet, we discover the main motive part of vacuum toilet& water ring type vacuum pump has many insufficient, need to invent a kind of new pump to solve the problem that face now urgently.

随着真空厕所研发工作的深入，我们逐渐发现真空厕所的主要动力部件&水环式真空泵有许多不足，迫切需要开发一种新泵来解决现在所面临的问题。

Ring road is set for main process unit, facilitating traffic of fire engine.

主体工艺装置均设环形道路，有利于消防车通行。

This paper introduces the general situation of construction of State Power Beijing broadband data MAN, and the IP ring networks, MPLS VPN technology which used in MAN, it also introduces the main technology characteristics of data network, including trunk network and construction of connect layer.

介绍了国电北京宽带数据城域网的建设概况以及其中使用到的IP环网技术、MPLS VPN技术，并详细介绍了该数据网的主要技术特点，包括骨干网建设、接入层建设等。

The primary achievements in this paper are as follows: 1. The basic principles, research situation and the main application of the micro-ring resonators are summarized and the purpose of studying the all-fiber micro-ring resonators is illustrated. 2.

主要内容和工作如下：1.综述了微环谐振器的基本原理，国内外研究现状与主要应用，阐述了研制全光纤型微环谐振器的研究意义。

The address of the exchange: Beijing Shijingshan District Jinyuanzhuang Road, NO.5 ( Northwest corner of the Jinyuan bridge at the west of fifth ring) in the main campus of NCUT.

交流会地址：北京石景山区晋元庄路5号（西五环晋元桥西北角）北方工业大学主校区内。

The potential utilization of this ring is the most highest, so it has the top priority for biodiversity conservation network construction. ( 2) Combined the buffer analysis and land use types, we planned protection corridors for main water resources in Wuhan.

大环形的潜在利用率较高，是生物多样性保护网络建设的重中之重。（2）通过缓冲区分析结合土地利用类型规划了武汉市主要水资源的保护廊道。

The structure, control principle and main part design features are introduced for precision rolling machine of the tapered bearing ring.

介绍了圆锥轴承套圈精密辗扩机的结构、控制原理及各主要组成部分的设计特点。

Influence of Main Parameter Variation of Ring for Tapered Roller Bearing on Bearing Width

圆锥滚子轴承套圈主参数变化对装配高的影响

the main finger ring (1) is fastened in the petaloid ring plane (22) to form a combined finger ring.

所述主戒指（1）被卡戒指面（22）之中，构成一个组合戒指。

main arch ring is the most important load-bearing structure in arch bridge, also it is the emphasis of arch bridge reinforcement.

主拱圈是拱桥主要的承重结构，也是拱桥加固的重点。

construction technology for installing main arch ring and sideling arch ring of leaned tied arch bridge

斜靠式系杆拱桥主、斜拱圈安装施工技术

the pyrrolidone ring in pvp molecule contains a double-bond carbonyl, which connects to the main chain through an amide bond.

PVP结构中的吡咯烷酮环含有羰基，这个基团通过一个酰胺键与主链相连。

when the main tree dies, the sprouts are then free to grow as full trees, forming a "fairy ring" of trees around the initial tree.

当主要的树死亡，树芽即自由地成长成大树，在原来的树周围环绕形成「仙女环」。

demolishing scheme of main arch ring in deck-type reinforced concrete trussed arch bridge

上承式钢筋混凝土桁架拱桥主拱圈拆除方案

large main valve piston ring

主阀大活塞环

oil filter, plug cable or ignition cable, brake pad. piston ring, main begain.

机油滤，点火线圈，刹车垫，活塞环等。汽车配件。

the structural problem of pi-rings has been a main content for ring theory, in particular, for commutativity problem.

满足多项式恒等式环的结构问题是环论一个主要内容，尤其是交换性问题。