draughthorse n.挽車馬；役馬draughthole n.通風(fēng)孔draughtfurnace n.通風(fēng)爐draughter n. 制圖機械；制圖者；設(shè)計員draughtengine n.排水機draughtboard n.西洋棋磐draughtallowance 拔模餘量draught-tube n.導(dǎo)琯draught-resistance 抗旱性draught-horse n.挽馬；役馬draught-hole n.通風(fēng)孔draught-height 吸出高度draught-furnace n.通風(fēng)爐draught-engine n.排水機draught-door 通風(fēng)門draught regulator 抽力調(diào)節(jié)器；牽引力調(diào)節(jié)器；通風(fēng)調(diào)節(jié)器draught horse draught flue [琯理學(xué)]排氣菸道draught fan 通風(fēng)風(fēng)扇；引風(fēng)機；通風(fēng)機draught excluder strip 密封條