... 高强度低合金钢：HSLA Steel 高气层：HI ALT High Altitude 高频率：high frequency ...
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气球升空后，实验性地通过输送管在空气中喷洒水，为估计在更高气层中喷洒其他物质的可能性。
The idea was to pump a small amount of water up to the balloon and thence out into the air, so as to assess the possibility of spraying out other substances at far greater heights.
用此法可判别出低电阻油层、气层、高气油比层和油层，具有较强的实用性。
This method can discriminate low-resistivity oil reservoir, gas reservoir, high gas-oil ratio reservoir and oil reservoir, therefore, it is more practical and adaptable.
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