单词	stairs type
释义	stairs type 阶梯式
随便看	rotary head rotary head cylinder rotary head drum rotary header rotary head milling machine rotary-head thinner rotary head type universal milling machine rotary hearth arc furnace rotary hearth calciner rotary hearth continuous furnace rotary hearth furnace rotary-hearth furnace rotary hearth furnace principle rotary hearth incinerator rotary hearth iron making rotary-hearth kiln rotary hearth oven rotary-hearth type furnace rotary heat exchanger rotary heating furnace rotary heat recovering unit rotary hedge cutter rotary heel block rotary helical screw compressor Rotary helix electrode