求翻译：承台和扩大基础混凝土按大体积混凝土施工工艺进行，其拌和、运输、浇筑、养护等均按高性能混凝土的标准要求进行。是什么意思？

And expand the base concrete slab by a large volume of concrete construction technology, the mixing, transport, pouring, curing, etc. according to standard requirements of high performance concrete.

The Taiwan and the extension of basic concrete by bulky concrete technology of construction, transportation, and the mixing and pouring, conservation, etc. , are based on high-performance concrete standard requirements.

Receives Taiwan and the expanded foundation concrete carries on according to the mass concrete construction craft, it mixes up, the transportation, the construction, the maintenance and so on presses the high performance concrete the standard request to carry on.

Caps and expanded base concrete construction technology of mass concrete, mixing, transporting, placing, maintenance of high performance concrete by standard requirements.

And expand the base concrete slab by a large volume of concrete construction technology, the mixing, transport, pouring, curing, etc. according to standard requirements of high performance concrete.