heavy oil aerification furnace brick  重油气化炉炉口

internal force analysis of top structure  上部结构内力分析

openclose facilities of furnace top  炉顶开闭装置

adjustment of structure of agricultural industry  农业产业结构调整

atomic structure of heavy ion  重元素原子核结构

regulation of structure of mixed forest  混交林结构调整

steel structure of furnace bottom  炉底钢结构

structure of furnace  熔窑结构

structure of furnace body  炉体结构

structure of furnace charge  炉料结构

structure of furnace inner lining  炉衬结构

structure of oil field  油田构造

structure of oil-circulating  油循环结构

tridimensional model of structure of intelligence  智力三维结构模型

twodimensional model of structure of intelligence  智力二维结构模型

model of structure of multispecies  多树种结构模式

biodegradation of heavy oil  重质油降解; 高压氧治疗

catalytic cracking of heavy oil  重油催化裂化

correlation of oil-oil  油油对比