Characterized by high strength and stability, permeable concrete paving blocks allow rainwater to infiltrate into underground for further utilization.

Used annealed paving blocks.

使用韧化的铺地块料。

The effects of screw barrel temperature and screw block structure on the extrusion technology, as well as the connection between screw speed and inherent viscosity of PEI were discussed.

讨论了螺杆筒体温度、螺块结构对反应挤出工艺的影响及螺杆转速与PEI特性粘度的关系；

The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.

本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。

On the analysis of the techniques of processing pneumatic screw driver transmitting movable block and processing techniques

气动螺丝刀传动活块加工工艺分析与加工工艺

The main functions include the screw shaft block type transverse feeding, fork ratchet type longitudinal fill the gaps.

该机构主要功能包括螺旋轴滑块式横向供苗，拨叉棘轮式纵向补苗。

The screw block and kneading disc are two main functional mixing ele-ments of the co-rotating twin-screw extruder ( CRTSE).

螺纹块和捏合盘是同向双螺杆挤出机的主要混合功能元件。

Research on the Mixing Mechanism of the Screw Block and Kneading Disc

螺纹块和捏合盘混合机理的研究

Production of automobile disk-type block, shoe block, facing and motorbike brake block. The electronic titanium silver instrument cluster contains two round gages, revealing operating data at a glance.

生产各类高品质的汽车盘式片、鼓式片、蹄块、衬片、摩托车刹车片。电子双圈并列式钛银仪表盘使行车数据指示一目了然。

Rotor braking surfaces can be sanded or machined in a disc brake lathe. Production of automobile disk-type block, shoe block, facing and motorbike brake block.

在碟式煞车床上研磨或加工转子煞车表面。生产各类高品质的汽车盘式片、鼓式片、蹄块、衬片、摩托车刹车片。

The Developing Strategy of the Wuhan Apparel Trade: Block Factor and Improvement Tactics

武汉服装业发展中的制约因素及改进策略初探

Now, the number of regional trade block noticed to WTO grew to 160.For that reason we can conclude that this lends credence to the theory that regionalism is emerging as a parallel force to multilateralism in the international economic system.

目前，通知WTO的区域贸易协定已达160个。

This is a design attempt that conformity many subjects, for example, natural landscape, traditional culture and modern economy development demands and builds the new traditional constructions in the business trade block that has the historical culture background.

这是在有历史文化背景的商贸街区内建造新的传统建筑，并将自然景观、传统文化与现代经济发展需求等多个主题整合设计的尝试。

Regional trade block emerges as a parallel force to GATT/ WTO multilateral trade system in the international economic system, so it is quite important to harmonize the two systems.

全球经济正处于区域贸易安排与多边贸易体制并行发展的时期，两种体制间的协调显得尤为重要。

GATT/ WTO multilateral trade system also sets some detailed rules for regional trade block.

本文第四部分讨论了人们普遍关心的区域贸易集团与GATT／WTO多边贸易体制的关系。

Researching into the Relationship Between Regional Trade Block and GATT/ WTO Multilateral Trade System

区域贸易集团与GATT/WTO多边贸易体制研究

The aim is to increase the resource utilization of network, reduce traffic block, enhance reliability of network.

目的是提高网络的资源利用率，降低业务阻塞率，提高网络可靠性。

My car almost stood still because of traffic block.

我的车子因为交通阻塞而几乎动弹不得。

Public Transport Priority ─ Solution for Urban Traffic Block

公共交通优先&城市交通拥堵的解决之道

Sub system Design of Traffic Block Port in City Surveillance System

城市监控系统中交通卡口子系统设计

There are six blocking factors restricting our hi-tech industry, that is the interest mechanism block, the venture investment object block, the private system block of venture capital, the operating mechanism block of venture capital and the environment block of venture investment.

制约我国高科技产业的发展主要有六大障碍，即利益机制障碍，风险投资主体障碍，风险资本融资渠道障碍，风险资本私有制障碍，风险资本运行机制障碍，风险投资环境障碍。