冶金的

The results show that the composite coatings have better metallurgical bond to the substrate, both crack and air hole are not found.

结果显示，合金层与基体成良好的无裂纹气孔的冶金结合。

The end of 2007, the company works to professional cleaning service to be extended, with mechanical cleaning technology, central air conditioning cleansing purification project, the robot air duct cleaning, washing of the widely used chemicals, petroleum, petrochemical, oil tank, metallurgical, power, Light industry, printing and dyeing, paper making industries such as equipment boiler, heat exchange, condenser, compressor, ammonia cooler, Air Preheater, equipment Jacket, central air conditioning, heating systems portfolio, and large complete sets of equipment, etc.

07年底，公司业务向专业清洗工程服务扩展、拥有机械清洗技术、中央空调清洗净化工程、机器人风管清洗等，清洗范围广泛应用于化工、石油、石油化工、储油罐、冶金、电力、轻工、印染、造纸等行业的设备（锅炉、热换器、冷凝器、空压机、氨冷机、空预器、设备夹套、中央空调、采暖组合系统、大型成套装置等）清洗和中央空调系统的清洗。

Marine steel include bulb steel, angle bar, H shape steel, channel steel, flat-bulb steel, round steel, half-round bar steel, square steel and steel pipe and so on should be in accordance with relative regulation, and the negative size and thickness should be in accordance with national ship regulation, national relative standard and the standard of metallurgy field.

1.2 。1 。4 船用型钢 1.2 。1 。4 Marine steel 船用型钢包括球扁钢，角钢，工字钢，槽钢，扁钢，圆钢，半圆钢，方钢和钢管等，除应符合相应的规定外，其尺度及厚度负偏差均应分别按我国船舶规范和有关的国家标准及冶金专业标准检验。

The one is refrcatory type chromite deposit which occurs in PTG lineage ophiolite, the other is metallurgical type chromite deposit which occurs in PTG lineage ophiolite.

本文还证明西准噶尔的两类蛇绿岩中发育两类豆荚型铬铁矿床；PTG系列发育耐火型铬矿床，而PPG系列则发育冶金型铬矿床。

Series production of RDB gas furnace, used in metallurgical, chemical, zinc, ceramics industry.

生产的RDB系列煤气发生炉，应用于冶金、化工、镀锌、陶瓷行业。

A threedimensional flow field of a high-speed centrifugal compressor has been investigated by numerical simulation in this paper.

0前言离心压气机在航空航天、能源、化工及冶金等部门发挥着极其重要的作用。

In order to reduce the crack during induction quenching of powder metallurgy steel sprockets of car,UCON A watersoluble polymer was used as quenchant.

为减少由铁基粉末冶金制造的汽车链轮在感应淬火时开裂，采用UCON A型水溶性聚合物作为淬火介质。

Well-developed industry and agriculture than those in the former Soviet Union's largest metallurgical coal bases, coal, iron ore , steel production tops in the world, Kryvyi Rih, Donetsk and Zhdanov as the major iron and steel center.

工农业均较发达，是前苏联最大的煤炭冶金基地，煤、铁矿石、钢产量均居世界前列，克里沃罗格、顿涅茨克和日丹诺夫为主要钢铁中心。

Kamensk Uralsky Metallurgical Works is located in the centre of Ural, 100 kms south-east of Ekaterinburg.

卡门斯克乌拉尔斯基冶金厂位于乌拉尔的中部，距叶卡捷琳堡东南100公里。

In particular, Alcoa plans to merge Russia's Belaya Kalitva Metallurgical Plant, or BKMPO, with Metallurg Rus managing company by October.

另外，美国铝业公司计划在10月份之前，将其在俄罗斯的Belaya Kalitva冶金厂同Metallurg Rus管理公司进行合并。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐