英语词汇“substrate packing”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	substrate packing
释义	substrate packing 基本例句封装 The packing size is not specified.未指定封装大小。 When packing valuable and fragile items, we should put anti-earthquake filling materials inside.在封装贵重易碎品时，应有抗震填充物。
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