求翻译：在光缆放妥后，保护管用沥青油麻封口，防止水与杂物进入管内。埋式光缆引入人孔时，从预留孔引入，光缆放妥后，用水泥砂浆封固，以免水与杂物进入人孔。是什么意思？

Fiber optic cable in place to protect the effective asphalt Yau Ma Tei and sealed to prevent water and debris into the pipe. Buried fiber optic cable into the manhole, from the holes for the introduction of fiber optic cable in place, cementing with cement mortar to prevent water and debris into the

Fiber optic cables in place, protect habitats Yau Ma Tei asphalt sealing to prevent water and debris from entering the tube. Introduce people buried fiber optic cables-hole, from the pre-drilled holes, fiber optic cable into place, with cement mortar seal to avoid water and debris to enter people.

Puts properly after the optical cable, protects is effective the asphalt linseed seal, prevents in the water and the sundry goods admitting pipe.Buries when the type optical cable introduces the human hole, from the reservation hole introduction, after the optical cable puts properly, the water used

After the cable properly to protect works of asphalt sealing Yau Ma Tei to prevent water and debris into the tube. Buried cable manholes is introduced, reserved from the holes in the introduction, after cable properly, with cement mortar sealing to prevent water and debris into the manhole.

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