“coalbed methane production test well”的概念、定义、翻译、参考文献-科学参考

单词	coalbed methane production test well
释义	coalbed methane production test well Encyclopedia 理学煤层气勘查释 coalbed methane production test well煤层气生产试验井在煤层气参数井的基础上，以取得产气量、气体成分、产水量、水质及井间干扰试验为主要目的的工程井。
随便看	proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction

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