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...
Instead of complaining about what's wrong, be grateful for what's right.别抱怨不好的事,要对好的事心存感恩。Doctors are complaining about being barraged by drug-company salesmen.医生们抱怨他们疲于应付医药公司的销售人员。He topped her glass up after ...