词汇	颖糠升运器
释义	颖糠升运器 cavings elevator
随便看	railway track condition railway track design railway track examination railway track, excavator track, crane track railway track in use railway track irregularity railway track laying railway track, lifting Railway Track Maintenance railway track maintenance machinery railway track material railway track, rail, railway sleeper railway track renewing railway track scale railway track, shifting railway track signs railway track spike railway track structure railway traction railway traction power railway traction power, railway motive power railway traction power station railway traffic railway traffic accident railway traffic accidents