L'explication/l'anotation:Multi-void.
La description détaillée de marque:Amounts:
length (L), MM 2380-7180
width (b), MM 990; 1190; 1490
height (H:), MM 220
class (mark) concrete in fastness of Â15 (200); Â20 (250); Â22, 5 (300)
temper concrete strength, % 80-100
specific activity of natural radionuclides, not more, áê/êã |