求翻译：供应链竞争能力和质量保证能力也在不断地变化。为了保持持续的竞争能力和质量保证能力，供应链需要淘汰不合格成员，吸纳新成员，并不断优化整个供应链范围的业务流程。因此，供应链的组织结构和业务流程与单个企业相比，存在明显的动态性，供应链环境下质量管理的手段与方法应能适应其动态性。是什么意思？

The competitiveness of the supply chain and quality assurance capabilities are constantly changing. In order to maintain the competitiveness and quality assurance capabilities, supply chain need to weed out unqualified members, attract new members, and constantly optimize the business processes of t

Supply chain competitiveness, and quality assurance capabilities have also been changing. In order to maintain a sustained competitive edge and quality assurance capabilities, and supply-chain needs to be eliminated is not fully qualified member, to absorb new members, and to optimize the entire sup

Supply chain competitive ability and quality assurance ability also in unceasingly changes.In order to maintain the competitive ability and quality assurance ability which continues, supplies the chain to need to eliminate the unqualified member, the buying in young blood, and optimizes the entire s

Supply chain competitive capacity and quality assurance are constantly changing. In order to maintain the sustained competitiveness and quality assurance capacity, members of the supply chain needs to eliminate unqualified, recruiting new members, and continually optimize business processes througho