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。
The assessment method in Specification GB/T14848-93, "The Quality Standard of Underground Water", as this paper analyzed, has some shortcomings.
前言：分析了。《地下水质量标准》GB／T14848—93的评价方法存在的不足，提出了应用模糊距离模型对地下水质量进行评价的方法。
The assessment method in Specification GB/T14848-93, "The Quality Standard of Underground Water", as this paper analyzed, has some shortcomings.
前言：分析了。《地下水质量标准》GB／T14848—93的评价方法存在的不足，提出了应用模糊距离模型对地下水质量进行评价的方法。
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