Earth Crossing Objects什么意思

Engineering Change Order工程改动要求(客户) Electronic Central Office电子式电话中心局 Epichlorohydrin Rubber氯醇橡胶 English Chamber Orchestra英国室内乐团 Emergency Changeover Order紧急转换命令 Entry Clearance Officer (UK immigration)(英国移民签证官员) El Encanto, Colombia艾尔Encanto、哥伦比亚 Energy Committed To Offenders能量致力于犯罪者 Energy Cost Optimization能源成本的最优化 Entry Control Officer (UK fire service)进入控制官员(英国消防服务) electronic combat officer (US DoD)美国国防部官员(如电子作战) Electronic Countermeasures Officer电子对抗军官 Environmental Compliance Organization International LLC (Portland, OR)环保组织的国际公司(波特兰,或) European Certifying Organization SpA (Italy)欧洲认证机构水疗中心(意大利) Economic Cooperation Organization经济合作组织