Germination is complicated with the bursting forth of a meteor and with the peck of a swallow cracking its egg, and it places on one level the birth of an earthworm and the advent of Socrates.
In fluid catalytic cracking unit (FCCU), the energy using condition of recovery system has considerable influence on the energy consumption level of the whole unit.
催化裂化装置(FCCU)回收系统的用能状况在很大程度上影响FCCU的能耗水平。
3
The materials property testing results indicated that LFPHS had good performance in anti-cracking, and the less heavy metal leaching quantity comparing with level V according to Chinese GB3828-88.