那支铅笔铅笔变短了。
我的铅笔盒有钢笔铅笔橡皮,还有一本字典。
从日本全套引进的自动铅笔铅芯生产线,生产的树脂细铅芯,产品通过了SGS检测,质量达到了国际要求。
From Japan to introduce a full set of pencil lead-automatic production lines, production of fine lead-resin, product testing by the SGS, to achieve the international quality requirements.
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