石油及化学工业：聚合、缩合、蒸馏、熔融、脱水、强制保温。
Oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.
导热油加热器的应用领域：石油及化学工业：聚合、缩合、蒸馏、熔融、脱水、强制保温。
Heat conduction oil heater the application field of: oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.
脱水防锈油由脱水剂、防锈剂、中轻质石油馏分配制而成。
Dehydrate not antirusting DF-128 oil it dehydrate pharmaceutical, rust inhibitor, in quality petroleum not light if assigning, make heating up in a steamer.
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