= seam, n.1 6.
单词 | θ209436 |
释义 | society > occupation and work > industry > working with specific materials > working with metal > [noun] > joints (7) shem1688 = seam, n.1 6. butt joint1775 (a) a joint in which two pieces of wood are fixed at right angles to one another, with the end of one flat against the other; = butting joint, n.… abutting joint1801 (in carpentry and metalworking) a simple joint in which the pieces abut edge to edge, and are usually perpendicular to one another; = butt joint n.… seam1825 A joint used in uniting the edges of sheet metal either by folding and pressing them together or by joining them with solder; also, the line… plumb-joint1875 A soldered lap joint between two pieces of metal. seam joint1882 (see quots.). Subcategories:— part of (1) |
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