“type of coal exploration”的概念、定义、翻译、参考文献-科学参考

单词	type of coal exploration
释义	type of coal exploration Encyclopedia 理学煤炭地质勘查释 type of coal exploration煤炭地质勘查类型煤炭资源勘查过程中，根据对煤矿床的地质研究和以往勘查经验的总结，按照影响煤矿床勘查难易的主要地质因素的不同，对勘查区进行的分类。
随便看	sample moment of order k sample multiple correlation coefficient sample number sample observed value sample of audio-visual products sample partial correlation coefficient sample path sample path property sample percentile sample plot sample point sample-population approach sample prepairing for microscopic-observing sample preparation sample preparation chip sample preparation/digestion equipment sample preparation instrument sample pretreatment sample pretreatment of free drug analysis sample pre-treatment technology sample pretreatment technology for pharmaceutical analysis sample process sample proof sample proportion sample quantile

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