Furthermore, prior to earthquakes, lake -water can amplify the abnormal features of crustal deformation, long-period motion and earth gas, it is one of the methods in sho...
另外在短临预报巾湖泊也是震前地壳形变、长周期波动和地下冒气的前兆放大点。
The result sho-tvs that mixed rare earth oxide fine powders can be obtained.
研究了混合稀土氧化物对粘土砖和高铝砖性能的影响。
The result sho-tvs that mixed rare earth oxide fine powders can be obtained.
研究了混合稀土氧化物对粘土砖和高铝砖性能的影响。
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