实验结果表明这种节流形式比相同形状的一级节流具有更强的抗气蚀性能。
Test results show that this kind of throttle has stronger anti-cavitation ability than the one-step one of the same shape.
聚醚型聚氨酯具有优良的力学性能，已被广泛应用于水力机械抗磨和抗气蚀。
Polyether type of polyurethane has good dynamic function, which has been used in waterpower machines to anti - wear and anti - cavitation.
还对覆层材料的抗固、液二相流体的冲蚀和气蚀机理进行了分析。
The erosion and cavitation corrosion mechanisms of coatings were also discussed.
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