weaning off of ventilator

{"cid":"91201854","title":"Weaned Piglet Nursery Crate 2.4*1.8*0.7m Piggery Tools And Equipments","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/42\/76\/ae03242b98d28bbfe45843e2ac01-200x200-1.jpg","attrs":{"Price":"USD100-USD600\/Set","Brand Name":"HI-HOPE","Minimum Order Quantity":"10Sets","Delivery Time":"25-50days","Certification":"ISO","Place of Origin":"China","Supply Ability":"500000sets\/month","Packaging Details":"Standard packing for sea shipping","Name":"Weaned pen","Material":"PVC board or galvanized steel","Board height":"0.7m","Pen floor":"Plastic slat or concrete slat","Weaner Feeder":"Stainless trough or dry-wet feeder","Weaner Drinker":"Nipple drinker or bowl"}}

{"cid":"91198066","title":"Ventilated Calf Hutch for Ensuring Optimal Airflow and Comfort for Young Calves","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/17\/37\/4ab27e936786b213ac31405d0ae3-200x200-1.jpg","attrs":{"Price":"Discuss","Brand Name":"Terrui","Model Number":"NTG104R","Minimum Order Quantity":"100","Delivery Time":"10work days","Place of Origin":"China","Certification":"ISO9001","Payment Terms":"L\/C, T\/T, D\/A","Packaging Details":"Carton","Shape":"Rectangle","Ventilation":"Multiple Vents, 10%-20% Of Surface Area","Size":"220*145*145cm","Weight":"Dozens To Hundreds Of Kg","Age range":"For Calves","Color":"White","Product Name":"Calf Hutch","Material":"Polyethylene"}}