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the principal environmental advantages of natural fibres over glass fibres in this area are biodegradability and combustibility.
والمزايا البيئية اﻷساسية لﻷلياف على اﻷلياف الزجاجية في هذا المجال هي القابلية للتحلل اﻷحيائي والقابلية لﻻحتراق.
specified refrigerants, chemically stable substances which are superior for heat resistance and non combustibility, have the characteristics of being colorless and odorless without being inflammable, corrosive or toxic.
تتسم بعض مواد التبريد - وهي مواد مقاومة للانحلال الكيميائي وفائقة في مقاومة الحرارة وغير قابلة للاحتراق - بأنها عديمة اللون والرائحة وليست قابلة للاشتعال أو أكالة أو سامة.
president george w. bush spent years and billions of dollars pushing a hydrogen car. it got nowhere, and, while hydrogen may eventually become commercially viable for stationery sources, its use for transportation must still overcome some serious obstacles (including flammability and combustibility that is an order of magnitude greater than that of gasoline).
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