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Offering field testing service of optical cable;
提供光纤光缆现场测试服务；
youdao
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Responsible for the management of product testing service and test equipment management.
负责产品测试业务的管理与测试设备管理。
youdao
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Responsible for the management of product testing service and test equipment management.
负责产品测试业务的管理与测试设备管理。
youdao