词汇	起拱高度
释义	起拱高度 springing height
随便看	direct red 4B direct red 4 B direct red brown direct redrawing Direct reduced iron DIRECT REDUCE IRON direct reduction Direct Reduction and Alloying direct reduction feed Direct reduction in rotary kiln direct reduction in shaft furnace direct reduction iron direct-reduction ironmaking direct reduction iron making direct reduction loan direct reduction mortgage direct-reduction mortgage direct reduction pellets direct reduction process direct-reduction process direct reduction sponge iron direct reduction technology direct reduction unit direct reductive analysis direct reentry return mode