sea level conditions的意思|示意

They adjust the temperature and pressure of the mix to mimic conditions at various heights above sea level.

调节温度和混合气体的压强，模拟海平面以上各种高度的大气状态。

Sigri Plantation is located in the Papua New Guinea highlands. Growing conditions here are well-suited for coffee: about 5200 feet above sea level, with a cool climate and plenty of rainfall.

Sigri农园位于巴布亚新几内亚，这里的环境非常适宜咖啡的生长，海拔约5200英尺约1600米，气候凉爽多雨。

There are many factors influencing the placing quality of caisson such as bed leveling quality sea conditions as well as the level of placing equipments.

影响沉箱安装质量的因素很多，如基床整平的质量、海况的好坏、安装设备是否先进等。

Less than 100 meters above sea level of the platform, the plains and sandy areas of the island about 64 percent, the natural conditions for the growth of the coconut, is unique.

低于海拔一百米的台地、平原和沙地约占全岛面积的百分之六十四，这些自然条件对椰子的生长来说，可谓是得天独厚的。

In higher sea-level mines, due to the variable conditions of atmosphere, there are many especial problems in exploitation and construction of deposit, which remain to be solved reasonably.

高海拔矿山由于大气条件的变化，对矿床开发建设产生了许多特殊问题需要解决。

Living inextreme conditions about two miles above sea level, they have become the oldesttrees on the planet.

虽然生活在海拔两英里高的残酷环境中，这些针毬松却成为了地球上寿命最长的树。