粗糙的硬质塑料—五唱高调，软吹模具及面料环。
Five variously textured hard plastic, soft blow-mold and fabric material rings.
通常是高大的木墙，设置不同角度的硬质塑料岩点。
They are usually tall wooden walls with hard plastic handholds set at various angles.
增加循环率的下一步在于加大对硬质塑料如桶，水壶和盘子一类物品的循环。
The next big target for raising recycling rates is rigid plastics - tubs, POTS and trays.
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