protectionistn.保护贸易论者adj.保护贸易论的protectionn.保护；防卫protectionist tendency贸易保护主义趋势protection of computer微机保护protection achievement文化保护protection of discharge放电保护Protection water mining保水开采protection of dismissal解雇保护Protection and Recovery保护与还原protection of franchise公民权保障protection of interests利益保护Protection installation保护装置