Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/7239a2f01bbea0664380993b393fd1ba.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 retrofitter是什么意思，retrofitter的翻译，retrofitter音标、读音、用法和例句_按摩法牛津词典
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。