重大型装备制造需要超过单重100t直至300 t的锻件，大锻件生产的限制性环节在于缺乏优质巨型钢锭。
To manufacture the heavy equipments demands more than 100t up to 300t forging a piece, and shortage of quality gigantic ingots is a restrictive link in production of the heavy forgings.
重大型装备制造需要超过单重100t直至300 t的锻件，大锻件生产的限制性环节在于缺乏优质巨型钢锭。
To manufacture the heavy equipments demands more than 100t up to 300t forging a piece, and shortage of quality gigantic ingots is a restrictive link in production of the heavy forgings.
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