查询词典 heat-insulating layer

Hainer Roofing system is an integrated roofing system composed of flexible PVC waterproofing membrane, heat insulation board, vapor barrier layer as well as attached fittings.

海纳尔屋顶系统是以高分子改性 PVC 或进口 EVALON 柔性防水卷材、保温板、隔汽层及附属配件组成的一套集防水保温为一体的屋顶系统。

The company produces various electric power electric cable,the control electric cable,computer electric cable,mineral mainly with the correspondence electric cable,mineral to use signal electric cable,showbiz light electric cable,this Anne's electric cable and compensate electric cable,heat electric cable,ship to have no Water and separate the oxygen layer with the electric cable,fire-proof electric cable,rubber electric cable,low smoke currently etc. fasten a type of electric cable.

公司目前主要生产各种电力电缆、控制电缆、电子计算机电缆、矿用通信电缆、矿用信号电缆、影视灯光电缆、本安电缆、补偿电缆、高温电缆、船用电缆、耐火电缆、橡胶电缆、低烟无卤及隔氧层等系类电缆。

Based on the theory of aerothermodynamics for rarefied gas, discusses the principle of compound heat transfer in the vacuum layer.

应用稀薄气体分子热运动理论，研究了真空层复合传热机理，提出了真空层当量导热系数计算方法，分析了不同真空层压力和热媒温度对真空层传热量的影响以及导热、对流和辐射传热量在真空层总传热量中所占比例和变化规律，提出优化真空保温管道保温性能的方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。