Insecticidal mechanism of this unique product, add the highly active anti-permeabilityfactor in reconciliation factor, with strong contact and stomach toxicity.
本产品杀虫机理独特,添加高活性渗透因子和解抗因子,具有很强的触杀和胃毒作用。
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Objective: vascular endothelial growth factor (VEGF) also is named vascular permeabilityfactor, which is one of the important angiogenesis factors and mainly produced by vascular endothelial cells.
Research mechanism of diffusion and infiltration of concrete, analyze the main influence factor of the concrete permeability and summarized the method of testing of the penetrating index of concrete.