有: 5年 fifteen years空白: blank space; gap; margin区: H region; H的: 4次方是 The fourth power of 2 i ...文件: document; file; papers; inst ...印在空白区的标记: overprinting空白区: bland space; blank space; chute area; clear area; clear band; space area地震空白区: seismic gap高度空白区: altitude-height hole空白区检查: test for blank空白区域: blank area分布式空白区: distributed free space存储扩充空白区: storage expansion blank空白区分配例行程序: space allocation routine白区: white area (the kuomintang-controlled area during the second revolutionary civil war, 1927-1937)空白文件: null file空白文件夹: plain folder保存的文件: a store of papers on one subject打印的文件: typescripts打字的文件: typewritten text大量的文件: voluminous document格式的文件: pdf rar caj zip加锁的文件: locked file假造的文件: forged document密封的文件: sealed documents