这份订单是在一个由意大利国内和国际主要的变压器生产商参与的国际招投标之后授予的，投标自耦变压器总数达55台。
The order was awarded after an international call for bids, in which the major domestic and foreign transformer manufacturers participated, for a total of 55 machines.
这份订单是在一个由意大利国内和国际主要的变压器生产商参与的国际招投标之后授予的，投标自耦变压器总数达55台。
The order was awarded after an international call for bids, in which the major domestic and foreign transformer manufacturers participated, for a total of 55 machines.
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