词汇	refractory block
释义	refractory block 耐火垫
随便看	technological language technological laser technological layout technological lead technological leading talent technological leapfrog technological leapfrogging technological learning technological learning and innovation technological level technological life Technological Life-Cycle Stage technological limitation technological limits technological line technological linkage technological literacy technological literacy of the workforce technological literature technological location technological lockout technological logistics technological lubrication technological lubrication metal working technologically