PDF(344 KB)
PDF(344 KB)
PDF(344 KB)
大兴安岭地区给水管道电热防冻试验及其应用
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}EXPERIMENTS AND APPLICATION OF ELECTRIC HEATING FOR THE PREVENTION OF WATER PIPES FROM FROZEN DAMAGES IN DA XINAN LING DISTRICT
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