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套筒修复
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套筒修复
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套筒修复
释
full encirclement steel sleeve repair
套筒修复
利用两个由钢板制成的半圆柱外壳覆盖在管道缺陷外,通过焊接连接在一起,套筒与管壁紧密结合,协同变形,提高缺陷管体承压能力的工作。
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plain set
plains in China
plain sofa fabric
plainsong
plain stitch
plain stitch jersey stitch
plaintext
plaintext attack
plaintext space
Plaint of Liangfu
plain tricolour
plain waterway regulation
plain weave
plain weave silk and damask on plain weave
plakea
Plakha
plalar end
plan
Plana
plan adjustment and market regulation
Plan and Implement of Museum Exhibitions
planar
planar alignment
planar arrangement of lines
planar body
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