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铅笔涂漆层中含铅量卫生标准 meaning in Chinese

hygienic standard for lead content of pencil coating

Examples

  1. Hygienic standard for lead content of pencil coating
    铅笔涂漆层中含铅量卫生标准

Related Words

  1. 素色铅笔
  2. 印花铅笔
  3. 铅笔锉刀
  4. 包钢铅笔
  5. 铅笔头
  6. 尖铅笔
  7. 金铅笔
  8. 铅笔透明度
  9. 制图铅笔
  10. 铅笔厂
  11. 铅笔透明度
  12. 铅笔秃了
  13. 铅笔屑味
  14. 铅笔芯
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