英语词汇“sighting board”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	sighting board
释义	sighting board 瞄准板;觇板,测视板
随便看	time ratio time ratio controlled chopper time-ratio-controlled chopper time ratio method timer box timer circuit timer clock timer command timer compensating circuit timer completion routine timer contact timer control timer control bracket timer control routine timer control word timer counter circuit timer cutoff timer cut-off timer cut off timer damage timer distributor time reaction time read time ready for discharge time receiving 林下风韵林下高风林寒洞肃林寒涧肃林林总总林栖谷隐林籁泉韵枘枘1 枘2 吐痰吐穗吐穗儿吐突吐絮吐纳吐绶鸡吐翠吐舌吐舌头