垛: buttress battlements放: release; set free; let go辊道: roll table; roller bed; roll ...长度: length; longitude; size; ext ...垛放辊道: piling table赤道长度比: equatorial scale沟道长度: channel length管道长度: duct length; duct line length轨道长度: track length河道长度: cha ellength; channel length; length of channel孔道长度: orifice throat length朗道长度: landau length食道长度计: esophagometer隧道长度: length of tunnel通道长度: channel length; passage length带板坯垛放台辊道: magazine table进口水道长度: length of entrance临界跑道长度: critical field length销售渠道长度: the length of distribution channel非扰动管道长度: undisturbed length of piping起飞需用跑道长度: required take-off distance道长: jiangshidaozhang; lxzhdb; michinaga浮冰间之字形水道长度: zigzag lead length in pack ice辊道: roll table; roller bed; roller way; roller-table gear◇辊道电机 electric machines for roller渊道长: wuyuan daozhang