您要查找的是不是：
- 双U形坡口焊接 double U groove weld
- 双U形坡口 double-U groove
- 喇叭形坡口焊接 flare welding
- 双U形坡口对接焊缝 double-u butt weld
- 发生这许多裂纹是因为把这些坡口焊接部件作为次要构件或附件考虑。 A large number of these cracks occurred because the groove welded component was considered a secondary member or attachment.
- 单U形坡口 single-U groove
- U形河曲内的土地在有这样的弯管的河里的地 The land within such a bend of a river.
- 有坡口焊接接头 groove-weld joint
- 保安链U形夹 check chain clevis
- 这些附连件被看作是次要的部件,所以在这种坡口焊接中没有进行焊接质量控制。 These attachments were considered secondary components, so no weld quality control has been imposed on the groove weld splice.
- U形梁 U-shaped beam
- U形棚 U - metal - bracket
- 这些附连件被看作是次要的部件，所以在这种坡口焊接中没有进行焊接质量控制。 These attachments were considered secondary components, so no weld quality control has been imposed on the groove weld splice.
- U形环 U-loop
- 角形坡脊瓦 angle hip tile
- 总汽门U形夹 throttle clevice
- 双坡口油环 Double bevelled oil control ring
- U形附板 U -shaped plate
- 背面坡口 underside groove
- U形断面 U-shaped section
