Compared with. Tis 1505-2541 piece of lightweight concrete steam bubbles - tis and 58-2530 block no weight. Found that the lightweight concrete both stimulating and no stimulation with high pressure steam, the compressive strength, the absorption of water. Value change and coefficient of thermal conductivity between the right length past standards, the density is not standard
การแปล กรุณารอสักครู่..
