For this, the apparatus for manufacturing compacted irons according to the present invention includes a couple of rolls and a roll casing.
为此，根据本发明的用于制造压制铁的设备包括一对压辊和一个压辊箱体。
Over the past couple of decades or so Rolls-Royce has transformed itself from a lossmaking British firm into the world's second-biggest maker of large jet engines.
过去几十年里，劳斯莱斯从一个亏本的英国企业转变成世界上第二大的大型喷气发动机制造商。
Allison rolls a couple of suitcases to the front door and grabs her keys.
Allison将几个手提箱推到前门，把钥匙抓在手里。
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