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本文介绍一种用金属网贴片的安全增阻法。
The paper introduces a method by means of metal network together with sticker to make incremental choking of flow.
youdao
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本文介绍一种用金属网贴片的安全增阻法。
The paper introduces a method by means of metal network together with sticker to make incremental choking of flow.
youdao