Another tangible example of statistical engineering in the field of quality improvement is the Product quality Management System (PQM) developed at DuPont in the 1970s.
另一个明显的例子是1970年代，统计工程在都彭产品品质管理体系(PQM)的质量改进领域的使用。
Our company adheres to strict quality management system, has obtained China Compulsory Product Certification.
本厂坚持严格的质量管理体系，已获得中国国家强制性产品认证。
Companies focus on product quality, and set up branch of a set of perfect quality management system.
公司注重产品质量，建立并支行了一整套完善的质量管理体系。
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