Its centerpiece was a communications console on a dais two steps above floor level.它的中心部件是位于地面两级台阶之上的调度台上的通讯控制板.The forest - worship of the Dais did have positive effects on ecological protection.傣族的山林崇拜对生态保护具有积极意义.Dean ...
Infrared Oxygen Monitor consists of measurement mainframe, display mainframe, irradiator , detector and MU - DU connected cable.产品性能结构及组成:由测试主机 、 显示主机 、 照射头 、 探头、MU-DU连接电缆组成.A minicomputer is also known as a midsized or ...
河道清淤拓宽后, 看上去果然比以前宽展多了!After being widened and cleaned, the river seems much wider then before.黄河河段的放淤、清淤工作十分重要.The desilting and warping work on certain sections of the Yellow River is very important.介绍了巴黎下水道的现状及其清淤防淤措施....