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....
She was demurely dressed in a black woollen suit.她穿了一身黑色羊毛套装，显得很庄重。She smiled demurely.她羞涩地笑了笑。" On the forehead, like a good brother,'she answered demurely." 吻前额, 像个好哥哥那样, " 她故作正经地回答说....
She's a sociable child who'll talk to anyone.她是个合群的孩子，跟谁都有话说。Roger is a very sociable person.罗杰是个非常好交际的人.The Smiths are a sociable family.史密斯一家人很好交际....
I'm in the soup. Right up to the hocks.我是落汤鸡了, 拔身乏术.Defects -- Cowhocks, or straight hocks. Lack of muscle and propelling power.牛肢, 飞节太直, 缺乏肌肉和推动力.Elbows, hocks and feet turn neither in nor out.肘部 、 飞节和足爪既不向内弯,也不向外翻...