有害物质/受限物质含量标准版本号：7序号禁用物质名称最大含量标准PPM或奥运英语mg/kg管理对象1Cadmium and –compounds (镉及其化合物)<20（树脂）<30（金属）树脂、金属、包装材料；塑料材料中的稳定剂、颜料、染料；涂料；墨水；表面处理(电镀、无电解电镀）；涂层；焊锡(镉含量为20PPM以上);含锌金属(黄铜、熔融镀锌）>100PPM2Pb and c
packaging,packing与package的区别及应用动物舌头的作用关于package和packing的区别例：买卖合同的内容除依照本法第十二条的规定以外，还可以包括包装方式、检验标准和方法、结算方式、合同使用的文字及其效力等条款。怅望原译：Other than tho as stipulated in Article 12 of this Law, a sales contract
在线外教英语Summary如何写（I)说明文的summary我们以上海英语高二课本中的一篇文章为例The Problem of Packaging 第一段A large source of rubbish is packaging material. It often makes up more than 30 percent of the total。 To understand why thi
Summary如何写（I)说明文的summary我们以上海英语高二课本中的一篇文章为例The Problem of Packaging 第一段A large source of rubbish is packaging material. It often makes up more than 30 percent of the total。 To understand why this is t
材质证明 英文材质证明 英文材质证明Material Certification化报告Report of Nitrogen TreatmentproveThis is AnRui county of zhejiang province, tianhe ChenXiaoMei village comrade in my company employee wages, bonus, lu yuan
Summary如何写（I）说明文的summary我们以上海英语高二课本中的一篇文章为例The Problem of Packaging 第一段A large source of rubbish is packaging material。 It often makes up more than 30 percent of the total. To understand why this is t
