槽鋼脹圈 channel steel expansion ring
環(huán)口 collar extension
局部變形 local distortion
環(huán)縫 circumferential weld
頂板 top plate
拱頂 vault
頂板加強肋 stiffening rib
對接 butt joint
胎具 clamping fixture
卷板機 plate bending rolls
中心支架 center bearing bracket
橢圓度 ovality
等分線 bisectrix
搭接寬度 lap width
點焊 spot welding
搭接焊 overlap welding
對稱 symmetrically
螺旋爬梯 cockle stairs
放料閥 baiting valve
液位計 content gauge
環(huán)口 collar extension
局部變形 local distortion
環(huán)縫 circumferential weld
頂板 top plate
拱頂 vault
頂板加強肋 stiffening rib
對接 butt joint
胎具 clamping fixture
卷板機 plate bending rolls
中心支架 center bearing bracket
橢圓度 ovality
等分線 bisectrix
搭接寬度 lap width
點焊 spot welding
搭接焊 overlap welding
對稱 symmetrically
螺旋爬梯 cockle stairs
放料閥 baiting valve
液位計 content gauge