The society's archives are a treasure trove for scholars.该协会的档案对学者来说简直是宝藏。The picture lay hidden in the archives for over 40 years.这张照片在档案室中藏了40多年。Can you dig the material out of the archives?你能从档案里把这个材料查出来 吗 ?...
The control system serves many functions of auto - operation, manual operation, auto - test valves, autoalarm and emergency stop.该控制系统能实现造气工段的自动运行 、 手动操作 、 阀位自动检测 、 自动报警和紧急停炉等功能....