This paper introduces the structure, principle, technology specification, quality control and operation of water table on underwater plasma cutting.
介绍了水下等离子切割水台的基本结构、主要技术规格、工作特点、制造质量控制以及使用时的注意事项。
1 to use the use of zeolite powder specifications. if used for water quality improvement, the 180 item to 200 target specification should be used.
要按用途选用沸石粉的规格。如用于水质改良应使用180目至200目的规格。
This specification is for the water - proof & breathe - free snaps valve. T he capability , test method and quality assurance are described.
本承认书适用于塑胶卡扣式呼吸器产品的性能要求、 测试方法和质量保证要求。
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