Weathering steels should be used with caution as their resistance to corrosion is often significantly reduced by mechanical wear att he surface.
耐候性钢材应谨慎使用，因为表面机械磨损经常会大幅度降低其抗腐蚀能力。
Then the effect of weathering on mechanical strength of the granites is discussed.
在此基础上，讨论了风化因素对花岗岩力学强度的影响。
Because of the side slope rock mass affected by unloading and weathering, and cutting of joints and cracks, the whole mechanical properties is poor.
边坡岩体受卸荷、风化作用影响及节理裂隙的切割，整体力学性质较差。
The weathering quality of plastics pipe is a valued question, which is relative with welding quality and mechanical fracture.
塑料管的耐老化性能及焊接质量与力学破坏有关，是需要重视的问题。
This resin has high mechanical strength and higher elongation, weathering good view of hand for the production of ordinary paste molded fiberglass products and decorative products.
该树脂具有较高的机械强度和较高的延伸率，通用性强，适合制作手糊成型的各种普通玻璃钢制品以及保丽板等装饰产品。
This resin has high mechanical strength and higher elongation, weathering good view of hand for the production of ordinary paste molded fiberglass products.
该树脂具有较高的机械强度和较高的延伸率，耐候性好，通用性强，适合制作手糊成型的各种普通玻璃钢制品。
The special mechanical properties of the soft layer has low strength, weak resistance to weathering, soften by water and collapse after losing water.
长沙地区红砂岩层以软硬岩交互沉积而成，其软岩具有强度低、抗风化能力差、遇水软化和失水崩解等特殊力学性质。
As a kind of natural building material, rock usually is influenced by weathering. Therefore, it is necessary to research the influence of weathering on rock physical and mechanical characteristics.
岩石作为天然的建筑材料，通常承受着自然界的风化作用，因此，研究风化对岩石物理力学特性的影响是十分必要的。
Excellent gloss, mechanical property, solvent liberation, good acid and weathering resistance.
光泽优异，机械性能，溶剂释放性、耐酸性、耐候性好。
Excellent gloss, mechanical property, solvent liberation, good acid and weathering resistance.
光泽优异，机械性能，溶剂释放性、耐酸性、耐候性好。
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