短語(yǔ)詞組短語(yǔ)wheel trencher 輪式挖溝機(jī)ditchdigger trencher 挖溝者trencher cap 學(xué)士帽hydraulic trencher 液壓挖溝機(jī)trencher plough 挖溝犁tile trencher 瓦t trencher 鏈斗式挖溝機(jī)bucket trencher 斗式挖溝機(jī);多斗式挖溝機(jī)rotary trencher 旋轉(zhuǎn)式挖溝機(jī);旋轉(zhuǎn)開(kāi)溝機(jī) 返回 trencher