Can transport the single unit weight very big material, or withstanding big impact load.
能够输送单件重量很大的物料, 或承受较大的冲击载荷.
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Packaging should include: material state thickness closure inner lining outer securing and unit weight.
包装芳法应说明包装的材质、状态、厚度、封口、内部衬物、外部加固情况及单位重量等.
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