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单词
无后为大
释义
无后为大
无后为大
[wú hòu wéi dà]
1.
■
Having no male heir is the gravest of the three cardinal offences against filial piety.
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换俘
换俘协定 agreement for exchange of prisoners
换刀
换刀装置 tool changing device
换发动机
换发球
换取
换句话说
换名
换向
换向二极管 commutation diode;
换向区 commutating zone;
换向区域 commutating zone;
换向周期 commutation cycle;
换向喷管 converting nozzle;
换向器
换向器漂移补偿系统 commutator drift compensation system
换向器片 commutator segment;
换向天线定向器 {讯} commutated antenna direction finder;
换向开关 change-over switch; commutator switch; reversing switch; pole changer; reversing plug; scanning switch; direction control switch; reverser;
换向开关整流器 reverse switching rectifier (RSR);
换向式电机
换向控制 reverse control; commutation control;
换向操纵机构 reversing gear; selector mechanism; reversing operating gear;
换向时间 commutating period; turn-around time;
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更新时间:2025/5/20 22:10:23