液体质量控制的英文

• fluid management

• 液体:    liquid; liquor; fluid
• 质量:    mass
• 控制:    control; dominate; regulate; ...
• 外质量控制:    external quality control
• 质量控制:    control of quality; mass control; quality monitoring; quality control; qc quality control; qc/quality control; qualitative control; quality control noun; quality control officer; quality control;qc; quality control， ma control; qualitycontrol /qc