system transformation scheme的用法和樣例：
例句
- This paper introduced the expansion and transformation plan of Sifang Gold Mine, the production inde-xes and economic benefit after transformation.
介紹了四方金礦選廠(chǎng)擴建改造方案以及實(shí)施后的生產(chǎn)指標和經(jīng)濟效益情況。 - This paper introduces the modi fi ed scheme urea reactor plate and the result on increasing capacity and lowering consumption.
介紹了尿素合成塔塔板改造方案及增產(chǎn)降耗效果。
