Упражнение 54. Переведите следующие предложения

1. The erosion resistance of the 304 and 316 stainless steels is clearly poorer under these conditions than the remaining alloys (...than that of the remaining alloys). 2. This Rayleigh number is close to the onset of convection in the bed (...to that for the onset of...). 3. This should be expected since near the corner the “driving force” per unit fluid volume will be less than a central located point (...than that for a centrally located point).