Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/a37cb50d53ba3d2bf895b1608830b76d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 overlay tree structure例句_overlay tree structure英汉例句_overlay tree structure双解例句_骑士汉英词典
A new device structure of silicon bipolar microwave power transistors with so called tree overlay geometry polysilicon emitter has been designed. 设计了一种称之为多晶硅覆盖树技状结构的双极型微波功率晶体管。