covered stadium
室内体育馆;
cotton covered wire yarn-covered wire
纱包线;
single cotton-covered copper wire single cotton-covered enamel wire
单层纱漆包线;
single cotton-covered copper wire single cotton-covered enamel wire
单层纱漆包线;
single cotton-covered copper wire single cotton-covered enamel wire
单层纱漆包线;