• The experiment principle of heat radiation is analyzed. A proposal is presented that a sealed glass system and an electrothermal stove are used.

    分析了热辐射实验原理提出了使用玻璃密封系统电热炉作热源的改进方案

    youdao

  • The proposal requires medications to be in their original, sealed, tamper evident, unit-dose packaging.

    建议要求药物须原封不动,没有人用过,分剂量单位包装

    youdao

  • The proposal requires medications to be in their original, sealed, tamper evident, unit-dose packaging.

    建议要求药物须原封不动,没有人用过,分剂量单位包装

    youdao

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