短语词组短語shaft tunnel alley 船尾軸隧;尾軸隧;船尾軸隧軸隧;軸隧shaft t alley pump 軸隧排水泵shaft -alley escape 軸隧應急出口shaft alley recess 軸隧耑室screw shaft alley 地軸弄shaft alley pump 軸隧排水泵 返回 shaft alley