您要查找的是不是：
- depressed center car 凹底平车
- Depressed center flat car of capacity 180t. type D_(18A) (1st half part) D_(18A)型180t凹底平车(上)
- Depressed center wheels with fabric reinforcement 纤维增强钹型砂轮片
- the depressed center of a crater. 火山口凹陷的中心
- The oil & gasusually migrates from the depression center to the gentle slope, and then migratesvertically and accumulates in the reversal structure. 油气一般从凹陷中心运移至缓坡,而后垂向运移聚集在反转构造中。
- Analysis about the Types of the Bending Angle Structures of the Depressed Center Underframe of the Depressed Center Flat Car 凹底平车凹底架弯角部结构形式分析
- His reading achievement is depressed. 他的阅读能力低于一般水平。
- He gets cheerful and depressed by turns. 他的情绪高一阵低一阵。
- A rise in oil prices depressed the car market. 石油价格上涨使汽车市场不景气。
- We were all depressed by the dismal weather. 阴沉的天气让我们都感到压抑。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- The market is rather depressed at the moment. 目前的市场相当萧条。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- The land is destined for a new shopping center. 这块地已被划作为营建一个新购物中心之用。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- She got depressed and began to let things slide. 她情绪低落，一切都听之任之。
- When he's depressed he sits brooding for hours. 他消沉的时候，就坐著沉思几小时。
- She was depressed to learn of her illness. 她得知自己患病,心情十分抑郁。
- The strikers paraded through the city center. 罢工队伍游行穿过市中心。
