1) PMI/AA
PMI/AA
2) PM
PM
1.
Research on integration between PM and PDM for the development of aerospace products;
面向航天产品研制的PM与PDM集成研究
2.
Compare with Three Construction Models of PM、CM and PMC;
工程建设PM、CM和PMC三种模式的比较
3.
Study on Structure and Quality Standard of PM Disodium Salt;
PM磷酸钠原料及其注射液质量标准研究
3) PM_(10) PM_(2.5)
PM_(10)/PM_(2.5)
4) PM_(10)
PM_(10)
1.
Studies on the Long-term Forecast of PM_(10) Concentratio in Xi'an City;
西安市PM_(10)污染特征及污染深度中长期预报研究
2.
A Study of Filtration Fabric s Purifying Performance to PM_(10);
过滤材料对PM_(10)的过滤性能研究
3.
PM_(10) Pollution Forecast Based on BP Neural Network and MATLAB Implementation in Xi an City;
基于BP神经网络的西安市PM_(10)污染预报及其MATLAB实现
5) PM2.5
PM-(2.5)
6) PM_(2.5)
PM_(2.5)
1.
Source Apportionment and Pollution Characteristics of PM_(2.5) in Chongqing;
重庆市大气PM_(2.5)污染特征及来源解析
2.
Study on Effects of the Sand Dust Storm to Population Health and Toxicology of PM_(2.5);
沙尘暴对人群健康的影响及其细颗粒物PM_(2.5)的毒理学研究
3.
Effects of Particulate Matter(PM_(2.5)) on Isolated Rat Thoracic Arota and the Possbile Mechanisms;
PM_(2.5)对大鼠离体胸主动脉血管环作用及机制的研究
参考词条
PM-OLED
iRGRR/PM
COSIM-PM
ISBD(PM)
PM-DCSK
AM-PM
PM_(25)
Pm×Cn
PM型
PM/FIC
PM-ASP
PM法
PM(2.5)
Pm/E
PM变质剂
PM工艺
静力稳定性能
补充资料:采购经理人指数(PMI)
采购经理人指数(PurchaseManagementIndex)是衡量制造业在生产、新订单、商品价格、存货、雇员、订单交货、新出口订单和进口等八个范围的状况。采购经理人指数是以百分比来表示,常以50%作为经济强弱的分界点:即当指数高于50%时,被解释为经济扩张的讯号。当指数低于50%,尤其是非常接近40%时,则有经济萧条的忧虑。它是领先指标中一项非常重要的附属指针。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。