论文部分内容阅读
水质净化厂进水泵事故分析及叶轮切削改造
【出 处】
:
城市建设
【发表日期】
:
2010年z1期
其他文献
Effect of hot isostatic pressing nitrogen on the microstructure and properties of a Ti(C, N)-based c
The high-temperature, high-pressure hot isostatic pressing technology was used for depositing hard coatings on Ti(C, N)-based cermets. The microstructure and pr
Assuming that road slope and landslide object are rigid, the landslides moving displacement was drawn based on their geometry shapes and the physi-mechanical fe
阔滩水电站由浆砌石双曲拱坝、发电引水隧洞及装机2×3200kW的主、副厂房及变电站等组成。拦河坝为浆砌石双曲拱坝,最大坝高59.1m;发电引水系统包括进水口、平洞段、调压井及
The morphology and microstructure of flow pattern defects (FPDs) in lightly boron-doped Czochralski-grown silicon (Cz-Si) crystals were investigated using optic
In order to enhance the efficiency of aerobic digestion, the excess sludge was irradiated by low intensity ultrasound at a frequency of 28 kHz and acoustic inte
在高线生产中,机架间的张力直接影响着产品质量和成材率.通过对高线实际生产中影响张力的各种因素的分析,采取相应的调整措施,使现场达到不堆钢、导卫磨损小、成品质量好的目
Tin-doped indium oxide (ITO) thin films were prepared using conventional radio frequency (RF) planar magnediation temperatures T1 (from room temperature to 400
目的:用激光多普勒血流仪动态观察硫酸镁对局灶性大脑中动脉阻塞(MCAO)大鼠模型缺血/再灌注损伤的保护作用.方法:体重280-300 g的雄性SD大鼠24只,传统线栓法制作单侧MCAO模型