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- steel quality grade 钢材质量等级
- CAUTION: Threaded pipe connections require application of a quality grade thread sealant to seal joint assembly. 注意：螺纹管道连接要求在密封连接组装时采用优质螺纹密封剂。
- All normal designs are made of high speed steel quality material no. 1.3343 and can be supplied in cobalt alloyed too. 所有的普通设计都是选用高速钢材质;钢号:1.;3343并可提供钴合金材料。
- Meguiar's uses only #1 yellow Carnauba wax, the most costly and highest quality grade. 美光仅仅使用一种%231黄色的棕榈蜡，它很昂贵且质量最好。
- Currently adopts the steel quality oil tank, whereas the tank always corrodes by the internal and external medium. 目前大多采用钢质油罐,而钢质油罐在运行当中,经常遭受内、外界介质的腐蚀。
- We have profuse designs with series quality grade,and expressly,our prise is very competitive because w ... 高中低档，品种多样，特别是，因为是制造商的缘故，产品的价格很有竞争力。
- Meguiar's uses only#1 yellow Carnauba wax, the most costly and highest quality grade . 美光仅仅使用一种%23黄色的棕榈蜡，它很昂贵且质量最好。
- With the increasing advance of requirements of steel quality by users, electromagnetic stirring technique has been applied worldwide. 随着用户对钢材质量要求的日益提高,连铸电磁搅拌技术在世界范围内已得到较为广泛的应用。
- The efficiency of chemical heating with ferrosilicon and its effect on steel quality and erosion of ladle lining were studied. 研究了用硅系铁合金作发热剂加热钢液的加热效果以及对钢质量和炉衬耐火材料侵蚀的影响。
- Therefore, choosing CAC+DLF refining process for the converters less than 40t can effectively improve molten steel quality and have low running cost. 40t以下中小转炉选用CAC+DLF精炼方式可有效提高钢水质量,而且运行成本低。
- The yield point,quality grade and deoxidation are used to express the brands of steels, which reflects the features of engineering structural steels. 钢的牌号表示方法改为用屈服点、质量等级、脱氧程度表示，反映了工程结构钢的特点，便于使用选材。
- The paper simply introduces the control measures of production process for improving the spring steel quality and its effects in Changli company. 介绍了长力公司提高弹簧钢质量的生产工艺控制措施及其效果。
- The main ingredients of chestnut, golden Chinese date and adzuki bean were determined and the quality grade classification standard was defined. 对板栗、金丝小枣和红小豆的主要成分进行了分析鉴定,确定了它们的品质等级分类标准。
- In addition to the exterior surface of steel quality standards should be consistent with the existing provisions of the state, there should be in line with norms. 钢材表面的外观质量除应符合国家现行有关标准的规定外,尚应符合规范的规定。
- Machining operations on this type of steel quality are the bread and butter of the average mould maker, in particular when high-performance moulds are manufactured. 对这种钢材进行机械加工,一般是模具制造厂家,尤其是制造高性能模具的厂家的支柱产业。
- Influence of both Si and Al deoxidations were discussed on the steel quality.Especially,different levels of Al content on the steel quality were analyzed. 讨论了一些钢种用硅脱氧和用铝脱氧对钢质量的影响,以及用铝脱氧时,铝含量的高低对钢质量的影响。
- In international coloured gemstone trade, all the asking price and bid price are given according to the total quality grade(1 to10) and carat of coloured gemstones. 国际贸易中有色宝石的报价主要是按其总品质级别和克拉质量给出的。
- In order to meet the increasingly strict requirement for steel quality,mathematical simulation,as a new researching method,is becoming more and more important. 为满足用户对钢材质量日益苛刻的要求,数值模拟作为新兴的研究方法正越来越发挥重要的作用。
- Only to rigorously observe the technological regulations of smelting operations,and strictly make checks at materials,the molten steel quality just can be stabilized. 只有严格遵守冶炼操作工艺规程,严把进料关,才能稳定铸钢件质量。
- Facing against the current problems in use of engine oil, the paper points out the following notices: 1. Select the lubricating oil class and quality grade correctly. 针对目前发动机润滑油使用中存在的问题，指出了使用中应注意的事项，一是正确选择润滑油种类和质量等级；
