关于国内天然气供用企业签订实施中长期购销合同的思考
贺志明, 杜奇平, 杨雅雯, 袁灿, 谭琦, 宋小琼
Thinking on natural-gas supply and use enterprises to sign and execute medium- and long-term purchase and sales contracts
HE Zhiming, DU Qiping, YANG Yawen, YUAN Can, TAN Qi, SONG Xiaoqiong
天然气技术与经济
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2026, (1): 51
-57
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DOI: 10.3969/j.issn.2095-1132.2026.01.008
