electr ic-acoustic transducer电
Electr-Mechanical机器选择
vector electr-oculograph向量眼电计
electr-hydraulic controller电子;液压控制器
EHC Electr-Hydraulic Controller电子;液压控制器
Electr-O-Pura唱片名
electr-capture iizati detector电子捕获电离
international society clinical electr-oretinography国际临床视网膜电描记法或学会
capillary electrophoresis - electr毛细管电泳电喷雾质谱联用