The economical model of pipeline insulation is divided into single layer structure and double layer structure types.
保温管道的经济模型分为单层结构和双层结构两种。
In addition, the insulation performance of double-layer inflated film and single-layer film greenhouse were compared though measurement in real greenhouses.
另外，通过在实际生产温室中做现场试验，比较两种覆盖下温室的保温性能。
This paper aims to prepare a single layer solar heat reflecting coatings for metal, which integrates the functions of anticorrosion, heat insulation, environment protection, etc.
日光热反射涂料具有隔热降温功能，本文的研制目标是金属用单涂型日光热反射水性涂料，需要将防腐、隔热、环保等多种性能体现在一层涂层中。
Insulation with more uniform thickness of single layer may be extruded by using this cross-head without die adjustment.
使用时不必调节模具就能挤出具有较均匀的单边厚度的绝缘层。
The general behaviour of sound insulation of a single porous layer is shown in accordance with the theory for simplified conditions.
单一多孔层的隔声的一般特性与简化条件的理论一致。
High electrical safety design, hopper sub layer and single layer, double layer built in sound insulation cotton, can effectively reduce the sound of the equipment.
高有电控安全设计，料斗分双层和单层，双层内置隔音棉，可以有效的降低设备工作时的声响。
The North Face: Men's Salathe Jacket - The Salathe Jacket is an ultralight microfleece jacket for single-layer warmth in brisk conditions or thermal insulation when layered for extremes.
此款超轻型羊毛夹克装，仅仅一层可为你在凛冽的环境中提供充足的热量。
The North Face: Men's Salathe Jacket - The Salathe Jacket is an ultralight microfleece jacket for single-layer warmth in brisk conditions or thermal insulation when layered for extremes.
此款超轻型羊毛夹克装，仅仅一层可为你在凛冽的环境中提供充足的热量。
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