Author: sophia2123

倍数翻译 [Copy link] 中文

Rank: 1

Post time 2006-9-10 05:43:43 |Display all floors

It is lightweight, and its thermal insulation is twice that of ordinary fibres.

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Rank: 4

Post time 2006-9-10 17:19:00 |Display all floors
the thermal ability(or the ability of keeping warm) is twice as well as that of the ordinary fibres.

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