围绕粒度分布、硬度、形貌与耐用性进行筛选，保证不同样品的表面效果具备可比性。

Blasting media are selected by particle distribution, hardness, morphology and durability to keep sample results comparable.

实验室打样建立记录表，保留样品编号、测试条件、检测结果与调整方向。

Each laboratory trial is recorded with sample ID, testing conditions, inspection results and adjustment direction.

记录砂子目数、转速、压力、水质、清洗时间等关键条件，只展示控制逻辑，不公开具体工艺参数。

Key conditions such as grit size, rotation, pressure, water quality and cleaning time are controlled and recorded without disclosing confidential process settings.

每个生产模块保留运行记录、品质记录与异常记录，形成可追溯的数据闭环。

Each production module keeps operation, quality and exception records to form a traceable data loop.

针对生产中的突发情况建立响应机制，快速判断、快速处理，减少停机影响。

Emergency response plans support fast diagnosis and action to reduce downtime impact during production.

备用设备定期维护保养，关键节点出现异常时可及时补位，保障批量交付连续性。

Backup equipment is maintained regularly so it can support critical production nodes when needed.