S&L Pump Sets (voluntary)
[摘要] Voluntary 5 star label for Electric mono set pumps, submersible pump sets and open well submersible pump sets.……
[发布日期] 2019-06-13 [发布机构]
[效力级别] Information and education [学科分类] 能源（综合）
[关键词] Industry technologies;Industrial equipment [时效性] Effective
