There was at least a five - layer insulation to their level.

在他们那个顶层下面至少还有五个绝缘层.

教父部分

For its high temperature, - layer insulation is used.

由于介质温度高,保温结构多采用多层复合形式.

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For its high temperature, layer insulation is used.

由于介质温度高, 保温结构常采用多层复合形式.

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Developing a method of designing insulation layers is key to advance technologies of layer insulation pipes.

开发科学的复合保温设计方法,是保证多层复合保温直埋管道技术得以发展的关键所在.

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This company sets ofof three layer insulation line and electron of career ofof an apparatus.

该公司下设三层绝缘线事业部及电子元器件事业部.

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