| 摘要 |
An apparatus for internally lining an elongate member, the apparatus including an outer barrel portion and an inner mould head, an annular mould cavity defined between the outer barrel portion and the inner mould body, and means for providing a settable material to the mould cavity wherein the settable material is injected into the mould cavity as the elongate member is forced past the cavity, internally lining the elongate member.
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