2. The produced compound pipe materials are widely used in conveying hot water, pure water, sea water, oil, phenol, alcoholate and other un-oxidizing organic liquids.
生产的复合管材广泛用于输送热水、纯净水、海水、油类、酚、醇非氧化性有机流体等。
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3. The produced compound pipe materials are widely used in conveying hot water, pure water, sea water, oil, phenol, alcoholate and other un-oxidizing organic liquids.
