All the interior components are prefabricated up to the vapour barrier.

所有的室内组件和隔汽层都是预制的。

Structural softwood decking beneath a polyethylene vapour barrier and deep I-beam rafters supports 500 mm of cellulose fibre insulation.

结构软木装饰在聚乙烯隔汽层下面，深的I型梁、椽支撑着500 m m厚的纤维板保温层。

Discusses design requirements and some important points of duct insulation and vapour barrier in cold air distribution systems, and presents in details the concerns in construction of duct insulation.

探讨了低温送风空调系统中风管保冷与隔汽层的设计要求及设计中的注意事项，并详细论述了低温风管保冷层施工中应注意的问题。

High strength prestressed heat barrier pipe is used as a thermal insulating pipe to carry high temperature and pressure vapour into underground for crude oil exploitation.

材质为高强钢的预应力隔热管是在石油开采中用于地下输送高温高压水蒸汽的绝热管。