求翻译：双螺纹管取样冷却器由两根直径不同的不锈钢管套在一起弯制而成。取样器的内管通流取样水，外套管与内管之间的隔层里面通流冷却水。由于冷却水通流载面较小，冷却水的流速高，使其具有较高的冷却效率。是什么意思？

The double-threaded tube sample cooler by the two different diameter stainless steel tube sets with curved from the system. The inner tube sampler flow compartment between the sampling of water, the jacket tube and the inner tube inside the cooling water flow passage. Contained a smaller surface coo

Dual-threaded tube sample cooler from two different diameters of the stainless steel sleeve in a bend. In the sampling tube-through-water sampling, and coat with the tube between the tube from which the water flow. With the cooling water flow through the small, cooling water flow, so that it has a h

The double thread tube sample chiller becomes together by two root diameter different stainless steel pipe socket in the curved system.The thief inner tube passes flows the sample water, between the wrapper tube and inside the inner tube insulation passes flows the cooling water.Because the cooling

Double threaded tube sampling cooler consists of two different diameter stainless steel tube bending in from. Flow sampling of sampler inner tube water jacket tube compartment with inner tube inside the flow of cooling water. Due to the cooling water passage contains small cooling water flow rate is

正在翻译，请等待...