inner thermal insulation of fsg fsg憎水性膨胀珍珠岩
inner thermal insulation houses 内保温住宅
inner heat insulation technology 内热防护技术
inner driving drum insulation 内绝缘
inner and outer insulation layers 内侧和外侧绝缘层
No. 18 steel welded structure, inner insulation space 11/2';
18号钢全焊接结构，内为11/2''的绝缘空间；
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
变压器内部绝缘的缺陷是引起变压器局部放电的主要原因。
Residual heat from the air inside the trailer, and heat in the insulation and inner lining of the trailer.
拖车里的空气所带来的余热，以及拖车里的绝缘层和内衬里的热量。
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