traceability of material identification 材料识别标记的可追踪性
This study provided a reference method for the identification of tea manufactured with a specific material cultivar and the material cultivar traceability of the manufactured tea.
该研究为实现特殊品种加工成茶叶的鉴定以及成品茶的品种溯源提供了一种参考方法。
Optional soft seat available in a wide variety of materials, Complete material traceability on all components.
可选择各种材质的软密封，是一款您理想的选择材料。
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