ประโยคภาษาจีน : 中文句子 |
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fēi cháng guī 非常规 zī yuán 资源 bāo kuò 包括 méi céng qì 煤层气 tiān rán qì 天然气 shuǐ hé wù 水合物 yóu yè yán 油页岩 yóu shā 油砂 jūn 均 bù 不 kǎo lǜ 考虑 |
So-called nonconventional resources, such as coal bed methane, gas hydrate, oil shale, and tar sand, were explicitly excluded from the study. |