erw การใช้

• It tops the east ridge of Erw y Ddafad-ddu.
• ERW pipes are manufactured from the longitudinal welding of steel.
• There are a number of processes that may be used to produce ERW pipes.
• ERW process uses steel coil as feedstock.
• It provides reports on all aspects of the landmine, cluster munitions, and ERW issues.
• The High Frequency Induction Technology ( HFI ) welding process is used for manufacturing ERW pipes.
• The other property is Erw Wasted located three-quarters of a mile from Plas Mawr.
• In the second case, " tri deg erw " could not have resulted in " Tredegar ".
• The welding process for ERW pipes is continuous, as opposed to welding of distinct sections at intervals.
• Since 1995 SBF clears landmines and ERW and supports different projects in rehabilitation and assistance for mine victims.
• It is situated adjacent to the Whistle Inn, near the village of Garn-yr-erw.
• In 2006, ERW played a crucial role in securing the passage of this legislation, Washington House Bill 2661.
• Estimates for the total number of ERW casualties in Angola vary hugely, from 23, 000 to 80, 000.
• Electric resistance welded ( ERW ) pipe is manufactured by cold-forming a sheet of steel into a cylindrical shape.
• In 1970, the low frequency process was superseded by a high frequency ERW process which produced a higher quality weld.
• Both LSAW pipes and SSAW pipes compete against ERW pipes and seamless pipes in the diameter ranges of 16-24.
• Pwllglas is split up into three cul-de-sacs, Erw Las, Dyffryn, and Tan y Bryn.
• In 1913 a small platform, called Garn-yr-Erw halt was built just north of the Whistle Road Bridge.
• Large-diameter pipe ( or greater ) may be ERW, EFW or Submerged Arc Welded ( " SAW " ) pipe.
• The objective of mine action is to reduce the risk caused by landmines and ERW to a level where people can live safely.