be hard by中文,be hard by的意思,be hard by翻译及用法

2025-09-06 14:58 浏览次数 5

be hard by

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be hard by 例句

英汉例句

  • the coating of resin can be hard by catalysis at room temperature and its film has excellent physico-mechanical properties and anticorrosive properties.

    它可在催干剂作用下形成性能优良的涂膜,也可与聚氨脂预聚体组成性能优良的双组分聚氨酯漆。

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