例句 /

Used to manufacture outdoor equipment,building materials,heat-resistant parts and parts that are difficult to make heat treatment for chemical,coal,petroleumindustries that have high repuirements for their intergranular corrosion resistant proper ties.

Used to manufacture outdoor equipment,building materials,heat-resistant parts and parts that are difficult to make heat treatment for chemical,coal,petroleumindustries that have high repuirements for their intergranular corrosion resistant proper ties.

用于抗晶间腐蚀性要求高的化学、煤炭、石油产业的野外露天机械、建材、耐热零件及热处理有困难德零件。