The monitoring and measuring results showed the comprehensive electric magnetic method is an effective method to monitor and measure the coal underground gasification.
监测试验表明，综合电磁法是进行煤炭地下气化监测的有效方法。
The monitoring and measuring results showed the comprehensive electric magnetic method is an effective method to monitor and measure the coal underground gasification.
监测试验表明，综合电磁法是进行煤炭地下气化监测的有效方法。
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