求翻译：在对不同煤岩类型和不同煤阶随钻测井响应特征进行详细分析的基础上，探讨适用于国外低阶煤的随钻测井技术在国内中、高阶煤层中的适用性。是什么意思？

On the basis of detailed analysis of the characteristics of different types of coal and rock and different rank with the LWD response of LWD technology applicable to foreign low rank coal in the country, the applicability of the high-end seam.

In the different coal and rock types and different coal bands Logging While Drilling to respond to feature on the basis of a detailed analysis applies to explore low-grade coal abroad drilling technology in the country, a high ranking in the applicability of the coal seams.

In along with drills the log response characteristic to the different coal crag type and the different coal step to carry on the multianalysis in the foundation, the discussion is suitable in the overseas low-order coal along with drills the oil well logging technology in the home, the higher order

On different rock types and characteristics of different rank logging-while-drilling on the basis of a detailed analysis, discussion applies to foreign low-rank coals of logging-while-drilling technology and its applicability in domestic coal seam in middle and higher order.