Warning: file_put_contents(): Only 0 of 6250 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 ion thruster technology例句_ion thruster technology英汉例句_ion thruster technology双解例句_魏碑心思朗文词典
This paper researches the manufacture technology of a new type sheathed heating material, which was used in ion thruster cathode heater. 研究了一种用于电火箭的新型铠装阴极加热器材料的性能与制造技术。