electro chemical engineering造句

例句与造句

1. Electro Chemical Engineering & Manufacturing Co . of Emmaus won a $ 254, 427 contract from the Watervliet Arsenal for labor, material and equipment to reline a tank.
2. Electro Chemical Engineering & AMP; Manufacturing Co . of Emmaus won a $ 254, 427 contract from the Watervliet Arsenal for labor, material and equipment to reline a tank.
3. It's difficult to find electro chemical engineering in a sentence. 用electro chemical engineering造句挺难的