Dimensions of base for colour picture tube 彩色显象管管基尺寸
Dimensions of electronic tube bases 电子管管基尺寸
Test study on distribution of base pressure of rigid pipe on flat soil foundation 平面土基刚性圆管基底压力分布的试验研究
Based on this , infrared detector and field effect transistor were fabricated and the properties were also tested 并在此基础上,制备得到了碳纳米管基的红外探测器和场效应晶体管。
The structure characteristic sand control is in charge of being protected tube , base managing , internal and external network , filtering 结构特点防砂管由保护管基管内外网过滤层等组成。