例句與造句

1. It is an open source alternative to Systems Tool Kit.
2. "' Systems Tool Kit "'( formerly "'Satellite Tool Kit "'), often referred to by its initials "'STK "', is a physics-based software package from Analytical Graphics, Inc . that allows engineers and scientists to perform complex analyses of ground, sea, air, and space assets, and share results in one integrated solution.
3. It's difficult to find systems tool kit in a sentence. 用systems tool kit造句挺難的