KEY BLOCK  拱顶块石; 关键块体; 关键图块

KEY BLOCK THEORY  关键块体理论; 块体理论

key descriptor  键描述符

key-block  关键块体

Key-key attachment  栓道式附着体

key-key way attachment  栓体栓道式附着体; 栓道附着体

Key-key way attachment denture with plastic insertion  带塑料构件栓式附着体义齿

shear key block  剪力键

block descriptor  块描述符

Descriptor Block  描述符块

FDB Field Descriptor Block  域描述符数据块

LFDB Logical File Descriptor Block  逻辑文件描述符数据块

partition descriptor block  分区描述符块

segment descriptor block  段描述符块

queue descriptor block  队列描述符块

field descriptor block  字段描述符段; 字段描述段

device descriptor block  装置描述符块

block and block [= chocka-block  [滑车]到顶; 滑车相碰

issuer key exchange key  发卡单位金钥交换金钥