排放

• Tapered drilling method for drainage holes in crooscut
  石门排放钻孔锥体施工方法
• Discharge of the tank is by a separate line
  容器的排放是通过独立的管线实现的。
• Drain and sewer systems outside buildings - index
  建筑物外的污水和排放系统.索引
• Emission standard for pollutants from light - duty vehicle
  轻型汽车污染物排放标准
• Sealed housing ofr evaporative emission determination she
  密闭室测定蒸发排放物法
• The government is working hard to reduce emissions
  政府现正努力减少废气排放。
• Lcq3 : regulating pollutant emissions from vessels
  立法会三题：规管船舶排放污染物
• This is the factory that / which sends out waste water
  这是排放废水的那个工厂。
• Put the slates on the roof so that they lap over
  将石板瓦鳞比地排放在屋顶上。
• An opening for outward discharge ; a vent
  排气道，通气管向外排放物质的洞；通风孔