水轮机叶片有较大的工作应力、热影响区的晶粒粗大以及水介质的腐蚀性是产生机械腐蚀疲劳汽蚀的重要原因。
The larger tension stress in the hydraulic turbine blades, grain coarsening in the heat-affected zone and the causticity of fluid medium are the major causes of cavitation erosion.
它对水有巨大的亲和力,同水反应生成强腐蚀性的氢氯酸。
It has a great affinity for water and will react with it to yield highly corrosive hydrochloric acid.
在岩巷施工中对有化学腐蚀性的含水围岩段,大面积淋水或局部涌水处理无效地段,适于采用石材支护。
In the rock roadway construction, the chemical corrosion water-bearing surrounding rock roadway, large area from spilled water or the ineffective partial pouring water part, adapt to stone support.
由于水有强腐蚀性,要求过滤器的壳体及滤芯使用抗腐蚀的材料。
Because water has strong causticity, the shell and core of the filter are required to be made of resistant causticity material.
由于水有强腐蚀性,要求过滤器的壳体及滤芯使用抗腐蚀的材料。
Because water has strong causticity, the shell and core of the filter are required to be made of resistant causticity material.
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