нефть O&G

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Пожалуйста, помогите перевести.
LINE-UP STATION, the Pipe Line-up Station, CONTRACTOR, PURCHASER, line-up roller modules , clamp nest unit.
Выражение встречается в следующем контексте:
DESCRIPTION OF LINE-UP STATION
General
This Specification covers the Pipe Line-up Station. The proposed lay-out is shown in the reference drawings, however the final configuration shall be proposed by the CONTRACTOR.
All items in this specification are PURCHASER’s preference. CONTRACTOR may propose alternative design, type, length or quantity providing the same performance and reliability.
The line-up station shall consist of line-up roller modules and optionally an internal line-up clamp and clamp nest unit.

Заранее спасибо