英语词汇“strowger step-by-step switch”的翻译、意思、用法、释义-英汉汉英双解词典

单词	strowger step-by-step switch
释义	strowger step-by-step switch 史端乔式步进交换机
随便看	railway points railway police railway police education railway police english railway police officer railway policy railway pontoon bridge equipment railway porter railway postal clerk railway post office railway post-office railway potential capability railway power line railway power supply railway power system railway power transmission line railway precincts railway premises railway prestressed simple T-beam railway profile railway programs railway project Railway Project Crisis railway project environmental change railway projects