英语词汇“manual block signal system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	manual block signal system
释义	manual block signal system 人工闭塞信号系统
随便看	built - in obsolescence built in obsolescence built-in oscillation built in oscillation built-in oxide field built-in place component built-in place components built-in platform scale built-in potential built-in-potential built-in predicate built-in preload built-in pressure built-in pressure ratio built in problem built-in problem built-in procedure built-in proof built in property built in pump built-in radiator built in radiator built-in range built-in reaction built-in reactivity 四月初一见青天，高山平地任开田；四月初一满天涂，丢了高田去种湖四月初一雨晴蒙，六阳湖里好栽葱四月初八晴料峭，高田好张钓；四月初八晴寡寡，鲇鱼倒灶下；四月初八乌漉秃，不论上下一齐熟四月十七，正是去年今日。别君时，忍泪佯低面，含羞半敛眉。四月十六，天上有云，地上有谷四月南风大麦黄四月南风大麦黄，枣花未落桐叶长四月南风大麦黄，枣花未落桐阴长四月天，人换单四月江南无矮树，人家都在绿阴中。 □ □ □ □ □ □ □ □ □ □