When you preview the form to check the calculations, you see that the input fields for Subtotal and Total Price contain the letters NaN, which stand for Not a Number.

After a few months, after thinking it's still not unique enough, he came to ECW again and requested our input as to what color best suited for his car to stand out from the crowd.

Aimed at the deviation of gas temperature in the input of level gas flue of six angles tangential firing boiler, the cold modeling test is put on building the test stand by using the modeling theory.