The desert is a perfect place to store the mass of steel, because low humidity and rainfall means very little rust occurs.
由于沙漠湿度低、雨量少，很少诱发锈蚀现象，因此是存储大量钢铁的理想之地。
The influence of air Relative Humidity and mass flow on dust generation rate was determined.
通过实验主要测定空气湿度和质量流量对粉尘产生率的影响。
The effect of atmospheric humidity on probing mass concentration of atmospheric dust by lidar is also discussed.
讨论了大气湿度对激光探测大气尘埃质量浓度的影响。
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