Walnut shell material of high quality walnut shell as raw material, crushing, polishing, steam cleaning, drug preservative treatment, two filter processed.
核桃壳滤料采用优质山核桃壳为原料，经过破碎、抛光、蒸洗、药物防腐处理，两次筛选加工而成。
Remedial treatment must be both eradicant and preservative .
修补处理必须应该是既可预防，又能根治的。
The preservative distribution is relative to the pressure and its falling rate. The optimum temperature and time for treatment vary with the species of wood.
处理过程中的压力及处理结束时的卸压时间对防腐剂分布影响较大，而最佳处理温度、时间则随树种而异。
Conclusion Borate wood preservative can be used for wood treatment for effective termite prevention in buildings.
结论硼酸木材防虫剂，用于处理建筑物木构件具有良好的防白蚁效果。
The novel heat treatment method does not use any chemical preservative agent, and can ensure the edible safety of fruits.
本发明不使用任何化学保鲜剂，可确保果实食用的安全性。
Through studying, it was found that pre-treatment and preservative solution increased water absorption ability and decreased water loss, which extended the vase life and increased the flower rate.
预处理和瓶插液提高了切花的吸水能力和耐脱水能力，因此切花寿命延长，开花率提高。
Through studying, it was found that pre-treatment and preservative solution increased water absorption ability and decreased water loss, which extended the vase life and increased the flower rate.
预处理和瓶插液提高了切花的吸水能力和耐脱水能力，因此切花寿命延长，开花率提高。
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