最多

In a near future triple O or multiple O tunnels might be snaking through China's ancient land.

在不久的将来，三圆乃至多圆隧道也将可能穿行于神州大地。

The main purpose of physical geodesy is to ascertain the outer Earth gravity field and geoid.

物理大地测量的主要目标是确定地球外部重力场和大地水准面。