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 ...
雪堆积日久而凝固如冰.The old snow has compacted into the hardness of ice.但在背阳的一面, 却又寒冷如冰.In the shade, however, it is as cold as ice.把钢瓶暴露于腐蚀性材料,如冰熔化的化合物.Expose cylinders to corrosive materials such as ice melting compounds....