Shield of the Earth的意思|示意

The earth pressure balance shield is the main method of constructing the shield tunnel in the soft soil area.

土压平衡盾构是软土地区地铁隧道施工的主要方法之一。

The factors obtained are beneficial to the use of foams in Earth Pressure Balanced Shield Tunneling.

得出了气泡改良开挖土体的主要影响因素，对盾构用气泡在实际中的应用具有指导意义。

Soil pressure control is one of the most important technology of pipe pushing engineering with earth balance shield machine.

土压平衡式顶管掘进机机头泥土仓土压力控制是顶管工程中最关键的技术之一。

The ionosphere, an electromagnetic-wave conductor, 100 KMS above the earth, consists of a layer of electrically charged particles acting as a shield from solar winds.

电离层(一种电磁波导体，位于地球上方100公里处)由一层荷电粒子组成，作为一个抵当太阳风的樊篱。

Mauna Loa is the largest shield volcano - 18,000 cubic miles (75,000 km3) - in terms of area covered on Earth.

冒纳罗亚是最大的盾状火山- 18,000立方英里(7.5万立方公里)-在地球上的覆盖面积计算。

We on Earth have protection in the form of a magnetic shield. But that shield is dead on Mars, gone for billions of years.

我们在地球上受磁场的保护，而火星上的磁场早就在亿万年就消失了。