英语词汇“essential optional service”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	essential optional service
释义	essential optional service 基本选项服务
随便看	equipment drain sump flow integrator equipment drawing equipment dynamic range equipment economic life equipment engineering equipment (eqpt) equipment error equipment evaluation equipment exception equipment facility equipment failure equipment failure rate equipment failures equipment fault diagnosis equipment file equipment finance equipment financing equipment floater insurance equipment flowsheet equipment flowsheet of coal preparation equipment flushing equipment footprint equipment for climbing and positioning for live working equipment for collision avoidance equipment for crop protection 宁以义死，不苟幸生，而视死如归。宁以有德而死宁伸扶人手，莫开陷人口宁作沉泥玉，无为媚渚兰。宁作治世犬，莫作乱离人宁作贫人妻，莫做富家妾宁作过头事，不说过头话宁作野中之双凫，不愿云间之别鹤。宁使人知，莫使人见宁信度，无自信継ギテ継ギハギ継ギメ継ギモノ継ギ合ワセル継ギ手継ギ接ギ継ギ物継ギ目継ギ穂