12. Owning ample applications to gather squander; equipment are made of materials which not be corrupted Substantially, ensure be closed, with lids and be cleaned frequently. - m: mức suy giảm khả năng lao động do tai nạn lao động, bệnh nghề nghiệp (lấy số tuyệt đối 31 ≤ m https://elleny108hth1.blazingblog.com/profile