The chemical composition,metallographic structures and mechanical performance,micro-nonmetallic inclusions and center carbon segregation of billets in advanced high carbon steel produced from several steel company at home and abroad were analysed and compared it can be as reference to improve the quality of high carbon steel.
分析对比了国内外钢厂生产的高级硬线钢的化学成分、金相组织和力学性能、显微氧化物夹杂、小方坯中心碳偏析,为改善高碳钢实物质量提供依据。
Reflection on negative impact factors in clinical practice quality;
现阶段临床实习质量影响因素的思考
Research on the system of examination and simulation in the students practice quality;
学生实习质量的考核评价体系研究
Production practice and graduation field work of steelmaking and ferroalloy major are very important practical teaching link,To standardize steelmaking practice,prepare fully,organize carefully and strengthen supervision and management can make further improvement on practice quality.
炼钢及铁合金专业的生产实习和毕业实习,是极其重要的实践性教学环节,若要进一步提高实习质量,应使炼钢实习规范化,做到充分准备,精心组织,狠抓督导,加强管理。
Study on influential factors and strategies of quality of clinical practice of medical undergraduates;
医学本科生毕业实习质量的影响因素和对策研究
According to the pitch concrete mad surface s construction experiences got form the highway,the article elaborates how to improve the pressure quality control of the pitch concrete road surface from several aspects,including the crushing temperature of the mixture material,the pressure speed of the machine,how many times and how often we should press it and how far we should press at once.
结合高等级公路沥青混凝土路面施工经验,就如何提高沥青混凝土路面压实质量问题,从混合料的碾压温度、压实机械的压实速度和遍数、振频和振幅等方面进行了研究,提出了压实对沥青混凝土路面的意义。
Improving the quality of coke;
开展焦炭质量攻关提高焦炭实物质量
Tackle key problem and improve practicality quality;
开展钢材质量攻关 提高产品实物质量
Responsible for identifying product quality control and metrology management.
负责公司产品实物质量的确认、量管理。
Strengthening the Quality Monitoring Improving the Plate Quality;
加强质量监控 确保钢板实物质量稳定提高
Strict Nonconformity Product Control, Exaltation the Actual Material Quantity of Product;
严格不合格品控制,提高产品实物质量
the role of standard material in quality control of the experiment;
谈标准物质在实验质量控制中的作用
Measurement and Characterization of the Particle Size of Geological Reference Materials
地质标准物质的粒度测量与表征实践
"Molecular weight: Mass of a molecule of a substance, Based on 12 as the atomic weight of carbon-12."
分子量:物质的分子质量,依据的事实是1莫耳的碳－12的质量是12克。
The spirit of vector analysis is to use symbols to represent physical or geometric quantities.
向量分析实质是用符号来代表物理量或几何量。
Improving Experiment Teaching Method and Upgrading Physics Experiment Teaching Quality;
改进物理实验教学方法 提高物理实验教学质量
On Experimental Physics Thoughts and Improving the Teahing Ceuality of Physics Experiments;
探讨实验的物理思想 提高物理实验教学质量
Improving the Quality of Teaching Experiments in Botany
提高植物学实验教学质量的一些体会
How to Promote Quality of Teaching and Learning in Experimental Microbiology;
浅谈如何提高《微生物学实验》教学质量
Points of Improving the Teaching Quality of Zoology Experiment;
提高动物学实验教学质量的几点做法
Personal Ideas on Improving the Quality of Physics Experiment Course;
对提高物理实验课程教学质量的设想
Strengthening the Study of Experimental Teaching Improving the Quality of Physical Teaching;
加强实验教学研究 提高物理教学质量
A Reflection on Improving the Teaching Quality of the Exprimental Course in Professional Elementary Knowledge;
提高植物病理实验课教学质量的思考
Reform Teaching of Physical Experiment and Improve it Quality;
改进物理实验教学 提高学生学习质量