• The delivery pipe (1) has a double-layer pipe body (2) which has in each case a coupling collar (7, 8) at the inlet-side pipe end (5) and at the outlet-side pipe end (6).

    输送1具有双层管身(2),管身入口侧的管端5)上并且出口的管6)上分别设置一个联接凸肩(78)。

    youdao

  • The delivery pipe (1) has a double-layer pipe body (2) which has in each case a coupling collar (7, 8) at the inlet-side pipe end (5) and at the outlet-side pipe end (6).

    输送1具有双层管身(2),管身入口侧的管端5)上并且出口的管6)上分别设置一个联接凸肩(78)。

    youdao

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