Reliance on these supplies and the difficulty of tracing their origins havae brought into question the ability of milk producers to ensure product safety.
乳品生产企业依赖这种奶源，而它们的来源又难以追踪，使人们对中国乳品生产企业确保其产品安全的能力产生了怀疑。
Tracing can be enabled on the Business Events side and on the integrating product side if the logs don't provide sufficient information to determine the cause of a problem.
如果日志提供的信息不足以判断问题的原因，可以在 Business Events 和集成的产品上启用跟踪。
A traceability system is in place, including tracing back from the final product through quality control data and batch records to the raw materials used and the suppliers?
现场是否有可追溯体系，包括通过质量控制数据和批次记录，由最终产品追溯到所有的原材料和供应商？
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