求翻译：机泵组、固控区域保温棚内的蒸汽管线（要）采用“回”字、“之”字的布置形式确保蒸汽管线的热量可以充分利用是什么意思？

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The pump unit, firmware controls area keep-warm steam inside the scaffolding pipeline (to use the "Back"), the word "therein" forms of the placement of the steam pipe heat ensure that can take full advantage of the

Machine the pump group, controls in the region heat preservation awning the steam pipe line (to want) firmly to use “returns to” the character, “it” the character arrangement form guarantees the steam pipe line the quantity of heat to be possible to use fully

Pumps, solids control in its own regional insulation of steam pipeline (to) the "return" Word, "" word of the arrangement to ensure that heat of the steam pipeline can take advantage

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