bottom seam例句翻译_写作句库

bottom seam

1.Tensile fracture analysis shows that the fracture area was originated at the bottom of lap brazing seam,which was brittle fracture composed of the components of base metal and filler metal,and ended in the brazing seam(Cu3Si1Mn filler metal) or at the vicinity of interface(Cu10Mn6Ni filler metal),which was ductile fracture.

拉伸断口分析发现 ,断裂起裂点在搭接钎缝的根部 ,主要是母材成分与少量的钎料成分混合、溶解而成 ,是脆性断口 ; 止裂点在钎缝金属中 (Cu3Si1Mn钎料 )或在近界面上(Cu10Mn6Ni钎料 ) ,是塑性断口收藏指正

2.Inspect bottom hem outside and inside, front and back. Check seam stretch.

检查下摆外面及里面，前面及后面。检查缝骨牢度。收藏指正

3.Sequence V is Miocene swamp variegated silt, mudstone interbedded by coaly shale and coal seam. The Oligocene middle grain silt probably deposited in the bottom.

层序V，为中新统沼泽相的杂色砂泥岩夹炭质页岩、煤层，往下可能还含有少量渐新统中细砂岩。收藏指正

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bottom seam

汉英释义

罐底的封边