AQ1052-2008 矿用二氧化碳传感器通用技术条件-AQ 1052-2008 Mine General conditions of carbon dioxide sensor

气驱已经成为提高低渗透油藏采收率的主要方法，在所有气驱中，二氧化碳和烃类气体混相驱的效果是最好的，但由于资源的限制。在中国东部油田难以大规模推广应用。-Gas drive has been improved in reservoirs with low permeability in all the main method, gas injection, carbon dioxide and hydrocarbon gas miscible flooding effect is the best

山社35mm二相步进电机SS1401A10A采用永磁硅钢片及日本NSK原装轴承制造，低碳环保，产品均通过质量环保认证。-Mountain Club SS1401A10A 35mm two-phase stepper motor with permanent magnet silicon steel and original Japanese NSK Bearings manufacturing, low-carbon environment, the quality of products th

山社42mm二相步进电机型号有：SS1702A10A、SS1703A15A、SS1704A20A，采用永磁硅钢片及日本NSK原装轴承制造，低碳环保，力矩从：0.262N.m-0.54N.m,定位精度高，输出力矩高，响应频率高，运行噪音低，动态特性好，产品均通过质量环保认证。-Hill Community 42mm two-phase stepper motor models: SS1702A10A, SS1703A15A, SS1704A20A, silicon steel and perman