Can be used for testing tunnels construction and safety operation safety.

可用于检验遂道施工和安全运营的安全性。

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Does the lab have safety testing equipment as appropriate for Children's product?

实验室是否有小孩产品安全测试设备？

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Does the lab have safety testing equipment as appropriate for Children's product?

实验室是否有小孩产品安全测试设备？

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