品质保证证明书的英文

• quality assurance certificate

• 品质:    character; quality quality
• 保证:    pledge; guarantee; assure; e ...
• 证明书:    certificate; testimonial
• 高品质保证:    super quality
• 品质保证:    assurance, quality (qa); guaranteed qualities; qa quality assure; qa/quality assurance; qa quality assurance; quality assurance, qa; quality guarantee; qualityguarantee