基本解释v.(飞机等）式样翻新；改进n.翻新；改进同根派生 retrofitter相关词英汉例句用作动词 (v.)Engineered with a modular approach, NIBCO's electric and pneumatic actuation systems give you flexibility to actuate new valves or retrofit existing valves.由于采用模块式结构，美国尼伯科电动和气动执行机构系统可以灵活应用在新阀门或改进阀门上。retrofitter更多例句