code flag,signal flag,signal pennant
相关英语词汇推荐
- ciminite
- buried anomaly
- littoral shelf
- alvite
- broggerite
- dasymetric representation
- monothermite
- composite aerial photographs
- anticlinorium,composite anticline,compound anticline
- well development
- senaite
- anomaly in alluvium
- churchite
- cipolino
- corundophilite
- catpleite
- permanent hardness
- medium thickness seam
- groundwater discharge
- in situ theory