年度: year保养: take good care of one's heal ...维修: keep in repair; service; mai ...保养维修: maintenance service年度保养: yearly maintenance保养维修工人: maintenance and repair worker保养维修设备: maintenance and service apparatus加强保养维修: excessive maintenance设备保养维修: equipment maintenance坦克保养维修车: tank maintenance truck每年度保养计划: annual maintenance programme年度保险费: annual premium年度保险金: annual premium年度保费净额: net annual premium保养,维护,维修: service保养和维修: m r; office machines and equipment installation, maintenance and repair保养与维修: ms维持,保持;维修,保养: maintain维修;检修;保养: servicing维修保养: corrective maintenance; m/r maintenance and repair; upkeep维修保养工: maintenance fitter维修费, 保养费: upkeep charges维修及保养: c&m care and maintenance; care and maintenance维修与保养: maintenance and repair年度维修: year maintenance; yearly annual maintenance; yearly maintenance