突つき合あわせ継つぎ手て

noun

butt joint

Technical term in welding, metalworking, and woodworking for a joint where two pieces are placed end-to-end or edge-to-edge and joined.

• この溶よう接せつには突つき合あわせ継つぎ手てが使つかわれている。

  A butt joint is used in this welding.

• 突つき合あわせ継つぎ手ての強きょう度どを計けい算さんする。

  Calculate the strength of the butt joint.