“PTF”造句，怎麼用PTF造句

Objective: to observe the effect of portulaca total flavone (PTF) on cardiac function and arterial pressure of anesthetic rats.

The results show that investment of PTF increases the GDP more than the investment of PTF, large quantity of tax and profit, a lot of opportunity of employment.

Optomec公司開發了一種名為MTM的新型印刷技術，用於沉積高精度PTF電阻。