沈祖诒. 水轮机调节. 北京: 水利水电出版社, 1998.SHEN Zu - yi . Hydro Turbine Regulation. Beijing: Hydraulic and Hydroelectricity Press, 1998.水轮机金属蜗壳安装焊接工艺导则.Technological guide for assemble and welding of metal sporal case of turbine.在其余条...
以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.Colour stability of coker gas oil has been improved by DMF extraction.以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.A coking gas oil was treated by clay refining processs in laboratory.在这道门里, 焦化和...
Saturn was to launch the 15 th flight, a Moon orbital mission.第15次飞行利用萨杜恩将飞船送人月球轨道.Explanation: What does the surface of Saturn's ice - spewing moon Enceladus look like?说明: 土卫二,这颗会喷出冰的土星卫星表面长什么样子?Planetary scientist...
A [ Nenets ] herder relies on the instincts of his lead reindeer.( 涅涅茨 )牧人需要依赖于他的领头驯鹿的本能.The gauge relies upon a sensor in the tank to relay the fuel level.油表靠油箱里的感应器来显示燃料的液位。The town relies on the seasonal tourist indus...