短語詞組短語blade tip control valve 鏟刀傾斜控制閥blade type control rod 片狀控制棒blade automatic control device [機]鏟刀自動調(diào)平裝置blade lift control valve 鏟刀升降控制閥blade pitch control 葉片帶距控制Blade Pitch Control System 葉片變槳距系統(tǒng)bulldozer blade control lever 推土機鏟刀控制桿blade control valve body 鏟刀控制閥體 返回 blade control