Titanium is a lightweight structural material of high quality and is also the material of new functions.

金属钛是优质的轻型结构材料、新型功能材料。

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Walnut shell material of high quality walnut shell as raw material, crushing, polishing, steam cleaning, drug preservative treatment, two filter processed.

核桃壳滤料采用优质山核桃壳为原料，经过破碎、抛光、蒸洗、药物防腐处理，两次筛选加工而成。

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It is made of a high quality silicone material.

它由高质量硅材料制成。

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"High speed connectivity is vital if we are to benefit from the increasing amount of high-quality educational material and multimedia training packages available over the internet, " said Andy Rowland of Ecodyfi.

BBC: NEWS | UK | Wales | Mid | Sites gather broadband support