1) QC-tree
QC树
1.
Incremental maintenance and query algorithm of data warehouse based on QC-trees
基于QC树的数据仓库增量维护和查询算法
2) QC value
QC值
1.
Using the Sato single isotropic scattering model and the near-field digital seismic records from Hongshan seismostation in Hebei province,the variation characteristics of S-code QC value in Xingtai seismic region are studied.
利用Sato单次散射模型和红山台的近场数字地震记录研究了邢台震区尾波QC值的变化特征,得到QC值随频率的变化关系:即窗长为15~30 s时QC=(42。
2.
The Qc value is high in south and low in north.
利用红山数字地震台和邯郸数字台网记录到的2001年3月~2006年7月近震波形资料,采用Aki的尾波单次散射模型计算了邯郸—邢台地区不同尾波窗长的Qc值,窗长为20s时该区域的平均值为Qc=78f0。
3.
The Qc value of the aftershock’s coda waves of Ms5.
7级地震(2005年11月26日)的余震尾波Qc值作了分析,发现Qc值偏低,在64。
3) QC methods
QC法
1.
To improve printing quality,a new approach is proposed that QC methods are used in printing process.
为了提高印刷品质量,提出将QC法应用于印刷流程的新思路。
4) QC group
QC小组
1.
Experience in conducting mass QC group activities;
开展群众性QC小组活动的实践
2.
The method and practice of QC group activities in storage management;
仓储管理中QC小组活动的理念与实践
3.
Three important programs in activities of innovative project QC group;
“创新型”课题QC小组活动中的“三个重要程序”
5) QC team
QC小组
1.
On "Creative Type" Subject QC Team;
浅谈“创新型”课题QC小组
2.
Making sure realization of construction quality aim by executing QC team policy
实施QC小组活动 确保工程质量目标实现
3.
The article introduced how to reduce quality cost by applying quality management theory and method to improve rate of qualified of resistors painting process in QC team activity.
本文介绍了利用QC小组开展活动,运用质量管理的理论和方法,提高电阻器生产过程中涂漆工序的合格率,降低了质量成本。
6) QC activities
QC活动
1.
Based on the analysis for the reason causing choke, shrinkage and blow hole defects at two 216 bosses of the main plate of the offset machine, the method to eliminate the casting defects by carrying out QC activities was described.
对01胶印机左右大墙板的两个φ216圆台易出现呛火、缩孔和气孔缺陷的原因进行了分析,介绍了开展QC活动消除01胶印机左右大墙板铸造缺陷的方法。
2.
With QC activities for example of completing the subject "Development and Application of Electronic Handbook for Topographic Survey",the steps in QC activities in municipal engineering survey are introduced,including PDCA analysis,application and achievements,as a help to solve problems and improve survey work.
以应用QC(全面质量管理)活动完成《地形测绘中电子手簿的开发与应用》课题为例,介绍在市政工程测量工作中进行项目QC活动的PDCA循环分析、应用等步骤,以及取得的工作成果。
3.
The principles of doing QC activities are summarized.
本文总结了煤炭企业开展QC活动需要遵循的原则,认为其关键是争取领导重视,结合企业实际情况,有效地推进各项工作。
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CAS号：
性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
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