英语词汇“testing of life-saving appliance”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	testing of life-saving appliance
释义	testing of life-saving appliance 🌏救生设备试验
随便看	water handling characteristic water-harden water hardened pellet water hardened steel water-hardened steel water hardened wire rod water-hardened wire rod water hardened wire rod reel waterhardening water hardening water-hardening water hardening steel water hardness water hardness ion water hardness ions Water harm forecasting Water harmful water harness water-harnessing water harvesting water-harvesting water-harvesting afforestion water harvesting and utilization Water harvesting plant Water has a variable coefficient of expansion