质量控制与质量保证是水质化验室工作的重要组成部分。
Quality control and quality assurance are the important parts in the process of testing water quality in the chemical laboratory.
质量控制与质量保证是水质在线监测中十分重要技术和管理工作。
Quality control and quality assurance is very important to monitor the water quality of online technology and management.
它解决产品的在线质量控制，是生产过程中的质量保证与质量控制的原理、方法和技术。
The on line quality control of the products is studied in it, including principles, means and techniques of quality guaranty and control in the production process.
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