The British assumed that carrying in sea level would extend an imaginary line from the shore along Earth's curve to a point beneath the Himalaya.
英国人认为，如果提升海平面，会将假想的线从沿地球曲线的海岸延伸到喜马拉雅山下方的某个点。
2
Based on the deflection curve of a built - in beam, the concept of imaginary tails was presented clearly. It supposed that each car had an imaginary tail.