delivery pipe with vacuum insulation的意思|示意
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输送管采用真空保温
delivery pipe with vacuum insulation的网络常见释义
真空绝缘输液管 真空绝缘挠性输液管 flexible delivery pipe with vacuum insulation 真空绝缘输液管 delivery pipe with vacuum insulation 真空离心泵 vacuum centrifugal pump ..