例句與造句

1. The above products are widely used in the metallurgy , the chemical industry , freezes , the boiler and the pressure vessel manufacture , the town gas pipeline , the military production , machine manufacture ; coal mine hydraulic pressure prop , car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule , petroleum casing and oil well drill
   上述產品廣泛用于冶金化工冷凍鍋爐和壓力容器制造，城市煤氣管道，軍工生產，機械制造煤礦液壓支柱，裝載機和其它機械液壓鋼體各種規(guī)格軸承的內外套圈，石油套管和油井鉆桿等。
2. It's difficult to find fluid compressed steel in a sentence. 用fluid compressed steel造句挺難的