blockers阻断剂
blockn.街区;木块;石块;大楼;一组;阻塞(物);障碍(物)v.阻塞
block signal system闭塞信号系统
block macromolecule嵌段高分子
block suballocation块再分配
block frame address块帧地址
blocking impression雏形锻模,预锻模膛
blockading boundary封锁边界
block dement method块体元法
block mining system分区开采法
block- type pilot块状导频
blocking resistance阻塞电阻