词汇	spares support
释义	spares support 备件供应保障
随便看	network power network/power communication network power instrument network power supply network power system network practical training environment networkpractice network pre-borrowing system network prefix network preparation processor network pressure network pressure-superposed water supply network pretocol stack network price network pricing Network-pricing network pricing scheme network primary distribution system network printer network printer interface network printer management network print facility Network Printing network print management system network print server