词汇	P and K-fertilizer
释义	P and K-fertilizer 磷钾肥
随便看	open system interconnection reference mo open system interconnection reference model open system interface open system interworking Open System Joint Task Force open system management open system model Open System Module open system of information open system of magnetic field open system of quantum open system of teacher education open system of village affairs Open system of water management open-system pyrolysis open systems open-systems open systems architecture open systems architectureOSA Open Systems computing open systems inferconnect open systems interconnection Open Systems Interconnection open systems interconnection architecture open systems interconnection illustrated