The good protection effect of imitated vegetation is demonstrated by the contrast research of the model experiments with throwing stone protection experiment.

借助正态模型试验和抛石防护对比试验研究，证明仿生植物具有良好的防护功效。

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We mainly wholesale diamond saw blades, polishing pads, diamond cup wheel, electric tools, archaize slab brush, stone protection and other special stone tools.

批发销售金钢石锯片、软磨片、地板翻新片、磨轮、电动工具、防古刷及防护剂等石材专业用品及工具。

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Must never use unknown protective agent, in order to avoid not only short of protection, which increases landscape stone maintenance problems.

决不可使用来路不明的防护剂，以免不但达不到防护效果，反而增加了景观石保养的困扰。

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Professor Stone advised the UK Ministry of Defence on protection of archaeological sites in Iraq in the run up to the war in 2003.

UNESCO: Archaeologists in the frontline

In the programme, Professor Stone emphasised the urgent need for embedding of cultural property protection and awareness training for military personnel at all levels to avoid a repeat of what happened in Iraq during the war and subsequent occupation in 2003.

UNESCO: Archaeologists in the frontline