有效质量

However, it is difficult to apply traditional Statistical Process Control efficiently and effectively under the pattern of short-run production, and the lack of effective quality control method will bring economic loss to enterprise.

然而，在多品种小批量生产模式下，传统的统计过程控制方法难于直接应用，由于没有有效的质量控制手段，将给企业造成一定的经济损失。

And in the process control, will face a difficult problem, is effective in resolving the issue of VCM distillation, the quality of refined products for the VCM is especially important in light of our factory production processes perchlorethylene characteristics and the actual situation of VCM a distillation of Frequently Asked Questions.

而在该过程控制中，会遇到一个个棘手的问题，能否有效解决好VCM精馏问题，对于VCM精制产品质量则显得尤为重要，结合我厂氯乙烯生产的工艺特点和实际情况，对VCM精馏常见问题作一浅析。

By using this method,9 switching states were ensured during a sampling period of the matrix converter,and the duration of each switching st...

实验结果表明，采用提出的空间矢量脉宽调制优化调节策略，不仅消除了输出电压中的错误脉冲，而且降低了输出电压的总谐波畸变率，在输出频率为15Hz时，THD降低约15%，有效地提高了矩阵式变换器的输出波形质量，保证了系统的安全可靠运行。

It is very important that early diagnosis and treatment can control the development and pervasion of the carcinoma and promote life quality of patients .

尽早确诊和及时放疗能有效控制肿瘤生长与扩散，提高患者生活质量和生存时间。

In sugar plant, using ZSF68 can obtain more sugar owning to the enhancement of water perviousness; it can be used as emulsifier when vinyl acetate latex polymerizes. If ZSF68 is used as paper making adjuvant, it can effectively improve the quality of chrome paper.

在糖厂使用ZSF68，由于水的渗透性增加，可获得更多的糖分；在醋酸乙烯乳液聚合时作乳化剂；还可用作造纸助剂，ZSF68能有效地提高铜版纸的质量。

The application of coal petrography technology in coking coal blending makes the blending method more effective and the prediction of coke quality possible, which creates condition for the qualitative experiential coal blending being developed into a scientific quantitative one.

煤岩学在炼焦配煤技术上的应用，使炼焦配煤手段更有效，使焦炭质量预测在生产上应用成为可能，为定性的经验配煤技术跃变到定量的科学配煤技术创造了条件。

Objective: To observe treatment effects of microlaryngoscope operation on phonation for laryngeal pathologic changes.

目的：探讨对于喉部病变，在得到有效治疗的同时，最大限度地保留正常和高质量的发声功能的手术方法。

The reactivities of phosphate rock in China are low and its impurity,especially the Mg is high.

鉴于我国不少磷矿的反应活性偏低和杂质对高浓度磷复肥的生产不利，指出：磷肥工业的发展应结合因矿制肥的原则，对低品质的磷矿应着重提高磷肥产品有效养份和产品质量。

The characteristics of construction method of diesel pile driver as well as its application scope in PC pipe pile construction are introduced.

介绍了柴油打桩机打设PC管桩施工工法的特点，适用范围，分析了柴油打桩机的工作原理，提出了施工质量要求和安全保证措施，经过效益分析，表明该方法加固桥涵地基是目前软基处理最有效、最方便的一种。

Flexibility in the application of it to deal with the issue of junior school plane geometry,It will help students enhance their thinking ability and the quality of classroom teaching to ensure effective.

灵活地应用转化的思想方法去处理有关初中平面几何问题，是提高学生思维能力和课堂教学质量的有效保证。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新