- This paper analyzes the changes of additional acceleration for hoisting rope during layer-to-layer transition. The reasonable curve of the transition device is offered.
- Abstract:Effect of the introduction of hydration inducting additive，accelerator and finely ground slag into cement on the hydration，strength and pore size distribution of the paste was studied.
- The printer can set this additional page in here.
- The shop stuck an additional charge on the bill.
- He had to pay some additional charges.