maintenance price的用法和样例：
例句
- The government used price supports to maintain the price floor.
政府使用价格补贴来维持价格下限。
maintenance price的相关资料：
临近单词
maintenance man
maintenance
Maintenance of open-width pretreatment machinery
Maintenance management systems skill experience.
Maintenance Information Automatic Retrieval System
maintenance scheme decision-making and management
Maintenance Information Logically Analysing Program
Maintenance oriented group blocking-acknowledgement message
