Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/067f9028ea82d0e6ca16b4d8ed67175b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 overlay tree structure例句_overlay tree structure英汉例句_overlay tree structure双解例句_94生活常识网有道词典
A new device structure of silicon bipolar microwave power transistors with so called tree overlay geometry polysilicon emitter has been designed. 設計了一種稱之爲多晶矽覆蓋樹技狀結搆的雙極型微波功率晶躰琯。