词汇	lift of valve plate
释义	lift of valve plate 阀片升程
随便看	Grassroots agricultural rescareh institutes Grass-roots agricultural science institute grass-roots agrotechnology popularization organ Grass-roots amateur grass roots approach grass-roots approach grassroots archives grass-roots attorney room grassroots autonomy grass-roots autonomy grass-roots bodies grass-roots branches of central bank grass-roots building grass-roots cadres grassroots campaign grassroots catchwords grass-roots civil servants grass-roots commercial agencies Grass-roots Commercial Banks grass-roots communities Grassroots Complex grassroots compound talent grass-roots consciousness Grass-roots Construction Grassroots construction enterprise