例句與造句

1. RC Optical Systems was started 1998 and was located in Flagstaff, Arizona.
2. Crawford took this photo using his backyard observatory, including a 20 inch RC Optical Systems Carbon Fiber Truss telescope, in northern California.
3. "' RC Optical Systems "'was a high-end American telescope and optics manufacturer that specialized in Ritchey-Chr閠ien telescopes with hyperbolic mirrors.
4. RC Optical Systems and Star Instruments won a lawsuit in 2008 against Meade Instruments over Meade's description of RCX400 and LX200R telescopes and the Ritchey-Chr閠ien classification.
5. It houses a RC Optical Systems Truss Ritchey-Chr閠ien high-quality research telescope and several Celestron CPC 800 8-inch Schmidt-Cassegrain telescopes that will be on pedestal, able to roll out under a roof.
6. It's difficult to find rc optical systems in a sentence. 用rc optical systems造句挺難的