扩展拖曳阵列测量
extended towed array measurements ETAM
Alimentary tract bleeding
高级扩展阵雷达
advanced development array radar
扩展F-展开法
extended F-expansion method
the F-expansion method
项扩展和序列扩展剪枝
item extension and sequence extension pruning
直接序列扩展频谱
DSSS
DSSS Direct swquence spread spectrum
direct addressing
(方程式略)扩展法
The equation is abbreviated) expansion method
（面元扩展）
Arc Pyramid structure in human resources
Ⅰ型裂缝扩展
model I crack propagation
3维裂纹扩展轨迹
three dimensional crack growth trajectory
Ⅲ型界面裂纹扩展
mode Ⅲ interface crack propagating