用“prototype test”造句大全，prototype test造句

Since 2004, Yellow River Conservancy Commission has conducted large-scale prototype testing of artificial density current for sediment ejection and obtained valuable primary data.

The J-turn and fish-hook rollover test are simulated and the simulation result can expressed the rollover performance and can give some reference to the prototype testing.

In this paper the modal parameters and dynamic characters of Fuziling multiarch dam are discussed by means of prototype test and calculation by finite element method.