block up堵塞; 挡住
blockn.街区;木块;石块;大楼;一组;阻塞(物);障碍(物)v.阻塞
blocking analysis语段分析法
block signal rule闭塞信号规则
block and surface块与面
block-copolymer嵌段共聚物
block anaesthesia阻滞麻醉
block penetration块状试样针入度
blocking material封堵材料
block type reamer盘形铰刀
blocked call wait阻塞呼叫等待
block-circulant分块循环