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- The author considers that to prevent the deformation and ensure the welding quality, to rationally determine the tapping location and avoid the holes upon the spiral seam is important. 采用灵活的方法,合理确定开孔位置,尽量避免将开口开在焊缝上,同时采用对称焊和间断焊法施焊,可以减小钢管挠曲变形,提高焊接质量。
- Carbon Steel Spiral Seam Welded Pipe 碳钢螺旋缝焊管管
- The Bauschinger Effect in the Test of Tensile Performance of Submerged-arc Welded Spiral Seam Pipe 螺旋缝埋弧焊管拉伸性能测试中的包申格效应
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- Military budget continue to spiral. 军费预算继续上升。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方，尤指沿缝合处
- Military budgets continued to spiral. 军事预算继续急遽增加。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Air distribution; Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal ducts; Dimensions 空气配给。有锁紧型旋焊的圆形薄金属管和矩形薄金属管。尺寸
- A large spiral brass tuba that fits around the player's shoulder. 海力空大号，圈形大号由演奏者掮在其肩上吹奏的大型螺旋状铜号
- A circular or spiral motion, especially a circular ocean current. 游涡一种圆形或螺旋形的运动，特别是做圆环运动的海水水流
- spiral seam 螺旋缝
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- spiral seam tube (pipe) 螺旋焊缝管
- An individual spiral or ring within such a series. 一圈在一系列中单个螺旋线或环
- We can mend a seam but not a big hole. 我们可以缝好脱线处，但不是补大洞。
- Vortex fields will have a spiral drawn. 漩涡场将会有一个螺旋线。
- The suit is sewn up along the seam by hand. 这套衣服是手工缝的。
- Their profits began to spiral down disastrously. 他们的利润开始螺旋形地急剧下降。
- A seam of ingeous rock crops out at that point. 一层火成岩在那儿冒出来。
