罐头盖我盖不上了。
WRAP出资试验减轻食品罐头盖子拉环重量，这有望在英国每年节省15,000吨钢铁。
It funded trials of a lightweight pull-tab lid for food tins, which it believes could save 15, 000 tonnes of steel each year in Britain alone.
WRAP出资试验减轻食品罐头盖子拉环重量，这有望在英国每年节省15,000吨钢铁。
It funded trials of a lightweight pull-tab lid for food tins, which it believes could save 15,000 tonnes of steel each year in Britain alone.
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