prestandard 中文意思是什麼

prestandard 解釋
協調標準
  1. Durability of wood and wood - based products. assessment of the effectiveness of a masonry fungicide to prevent growth into wood of dry rot serpula lacrymans schumacher ex fries s. f. gray. laboratory method. european prestandard env 12404

    木質和木基製品的耐久性.磚石建築防止乾燥腐爛serpula lacrymans向木材中生長的殺菌劑效果的評估ss . f . gray .試驗室方法
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