troughingとは 意味・読み方・使い方

名詞

troughing (countable and uncountable, plural troughings)

1. A system of troughs.

   troughing for signalling cables

   • 1958 May, “Widening at Dun Laoghaire, C.I.E.”, in Railway Magazine, page 342:

     The decking of the bridge consisted of steel troughing over an average clear span of 26 ft., the troughing being filled in with concrete to form the road surface.