pigging

常見例句

A furnace in which pig iron is converted into steel by the Bessemer process.
煉鋼熔爐一種通過酸性轉(zhuǎn)爐法將生鐵練成鋼的設(shè)備
That pig will weight4 score, dead weight.
那只豬重80磅，宰掉后的凈重。
Pig iron used as permanent ballast.
壓載鐵做為永久性壓艙物的生鐵
Pig iron is converted into steel by removing most but not all the impurities.
生鐵變成鋼要除掉大部分而不是全部的雜質(zhì)。