英语词汇“bottom block (running block)”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	bottom block (running block)
释义	bottom block (running block) 动滑车（低垂滑车）
随便看	urgent communication urgent costs urgent danger urgent delivery urgent demand note for unpaid tax urgent despatch urgent fault alarm urgent funds urgent information urgent interrupt urgently urgently advise urgently calls upon urgently-needed urgently-neededs urgent-mail urgent maintenance urgent marine information broadcast urgent matter urgent message urgent message handling urgent meteorological danger report urgent micturition urgent military necessity urgent mining 吃了十五个菜，七荤八素吃了吕太后一千个筵宴吃了呱呱鸡肉吃了哑巴亏吃了哑巴药，开不得口吃了唐僧肉，越活越年轻吃了土蚯蚓，泥心吃了大虫心吃了官粮不认娘吃了定心丸榛榛仁榛子榛栗榜榜榜上有名榜书榜单榜尾