例句與造句

1. the finite difference method and matlab / simulink are used to simulate the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines . a method using selector block in matlab simulink to solve the equations in spatial dimension is developed . the pressure transients under different conditions such as different initial flow rate, different viscosity and different initial gas bubble volume are simulated
   采用有限差分及matlab/simulink仿真方法,提出了采用simulink中selector模塊求解空間域上積分的方法,對(duì)低壓液壓管路有氣泡和氣穴產(chǎn)生的瞬態(tài)壓力脈動(dòng)過(guò)程進(jìn)行了時(shí)間域和空間域上的求解,對(duì)不同起始流量、不同液壓油粘度和不同初始?xì)馀萘康葪l件下的瞬態(tài)壓力脈動(dòng)過(guò)程進(jìn)行了仿真研究。
2. It's difficult to find selector block in a sentence. 用selector block造句挺難的