classes:  lecturer. The classroom needs to be cooler and less dust, the circuits, laboratory kits in the laboratory WZJWZ38 need to be maintained, repaired regularly, almost no quality guarantees at all, some are broken a little, some are broken all there.  curriculum. The classroom needs to be cooler and less dust, the circuits, laboratory kits in the laboratory WZJWZ38 need to be maintained, repaired regularly, almost no quality guarantees at all, some are broken a little, some are broken all there.  facility. The classroom needs to be cooler and less dust, the circuits, laboratory kits in the laboratory WZJWZ38 need to be maintained, repaired regularly, almost no quality guarantees at all, some are broken a little, some are broken all there.  general. The classroom needs to be cooler and less dust, the circuits, laboratory kits in the laboratory WZJWZ38 need to be maintained, repaired regularly, almost no quality guarantees at all, some are broken a little, some are broken all there.