adjustable nozzle造句

• Technical specification for integral pouring concrete filter floor and adjustable nozzle of air - water washing filter
  气水冲洗滤池整体浇筑滤板可调式滤头技术规程
• Washing gun with steel cup and adjustable nozzle for spraying water or cleaning agent or also for dusting plants with insecticide
  带不锈钢杯和可调喷嘴，适用于喷水或清洗剂，也用于给植物喷杀虫剂。