有界坐标系统
bounded coordinate system
目标坐标系
coordinate frame of target
target coordinates
世界标准地震仪
world-wide standardized seismograph
世界标准时
codepassive
single-input-single-output system
SISO system
世界标准时间
aff warp
burying flowers with grief
Zulu time
UT Universal Time
边界拟合坐标系
boundary fitted coordination system
单侧边界坐标拟合法
unilateral boundary coordinate fitting
1954北京坐标系
Beiging 1954 system
Beijing Geodetic Coordinate System 1954
1954北京坐标系(BJS54)
1954 Beijing Coordinate System