G-3相关论文
为适应我国电视广播事业发展的需要,我所新近研制出一种适合于“UHF”频段CATV用的“G-3”号低衰减泡沫同轴电缆(75-5型)。“G-3......
Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse c
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Repacking practice for G-3 engineering driller power unit with drive shaft of dual channel reverse c
In order to satisfy operating requirements for constant core drilling technology in reverse circulation with hollow-thro......
