gōng / chǎng / měi / tiān / dōu / huì / chǎn / shēng / dà / liàng / lú / zhā / xū / yào / jí / shí / qīng / lǐ工厂每天都会产生大量炉渣,需要及时清理。The factory produces a large amount of furnace slag every day, which needs to be cleared away promptly.