- reference girth weld
- кольцевой шов на трубе, от которого ведется отсчет местоположения дефекта и проч.
Pipeline dictionary. 2013.
reference girth weld
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David I. Walsh — David Ignatius Walsh United States Senator from Massachusetts In office March 4, 1919 – March 4, 1925 (Class 2) December 6, 1926 – January 3, 1947 (Class 1) Preceded by John W. Weeks (Cla … Wikipedia
