testing of apparatus造句

例句与造句

1. One of the surplus Pyro buildings at Valley ( P6 ) was adapted for the testing of apparatus for uranium isotope separation in 1942 in an early phase of the  Tube Alloys project before this was moved to America ( developing later into the Manhattan Project ).
2. It's difficult to find testing of apparatus in a sentence. 用testing of apparatus造句挺难的