Betekenis van:
water main
water main
Zelfstandig naamwoord
- main (a pipe or conduit) for conveying water
Hyperoniemen
Voorbeeldzinnen
- Water-main refurbishment construction work
- Because the samples are extracted with ethanol/water, glucose is the main sugar to be analysed.
- .3 Testing main compartments by filling them with water is not compulsory.
- Alternatively a port or hose connection may be provided to facilitate the use of fire main water.
- As main users of water and water resources, agriculture and forestry have a major role to play in sustainable water management both in terms of quantity and of quality.
- The main uses of polyacrylamide are in waste water treatment, paper and pulp processing and mineral processing; minor uses include as cosmetic additives and as soil conditioners.
- .1.3 a waterspraying or sprinkler system, designed for 5 litres/m2 min. Water spraying systems may be connected to the fire main of the ship; or
- .2.4 Each power bilge pump shall be capable of pumping water through the required main bilge pipe at a speed of not less than 2 m/sec.
- Water quality shows a further downward trend in groundwater nitrate concentration and in nutrient concentration (including phosphorus) in surface water with main effects of the third action programme still to be expected in the upcoming years.
- .3 Testing main compartments by filling them with water is not compulsory. When testing by filling with water is not carried out, a hose test shall be carried out where practicable.
- As main users of water and water resources, agriculture and forestry have a major role to play in sustainable water management both in terms of quantity and of quality. Water management will be an increasingly important part of the adaptation strategy to deal with already unavoidable climate change.
- .6 In ships with a periodically unattended machinery space or when only one person is required on watch, there shall be immediate water delivery from the fire main system at a suitable pressure, either by remote starting of one of the main fire pumps with remote starting from the navigating bridge and fire control station, if any, or permanent pressurisation of the fire main system by one of the main fire pumps.
- .5 In ships with a periodically unattended machinery space or when only one person is required on watch, there shall be immediate water delivery from the fire main system at a suitable pressure, either by remote starting of one of the main fire pumps with remote starting from the navigating bridge and fire control station, if any, or permanent pressurisation of the fire main system by one of the main fire pumps.
- The products primary characteristics of water absorbency and softness, which derive from the tanning or partial tanning with fish oil or other animal oil, make it ideally suited to its main use for cleaning and polishing.
- Italy supplied production cost calculations based on the data for 2006. The main factor determining the production costs of emulsions is the price of the raw materials (e.g. surfactant and antifreeze) that must be added to fossil fuels and water.