短語詞組短語governor trapped oil 調(diào)速器閉油路Trapped oil flow 睏油流量Trapped oil model 睏油模型trapped oil globule 圈閉油珠Trapped oil pressure 睏油壓力model of trapped oil 睏油模型oil -trapped inside central hollow rotor 中心孔進(jìn)油 返回 trapped oil