机组运动控制屏安装在()。
参考答案:发电站低压开关室
____ the hard work of the masses ofwriters and artists, a new period of flourishing literature
andart will unfold before us. [ ]
A. Thanks to
B. Because of
C. Owing to
D. Due to
挖拉线坑时,拉线深度一般比电杆埋深多50cm。