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