例句與造句

1. The Ekspress AM4R was launched 16 May 2014 on a Russian Proton M launch vehicle.
2. The Proton M's improvements included lower stage modifications to reduce structural mass, increase thrust, and fully use propellants.
3. In some cases the fairing may enclose both the payload and the upper stage of the rocket, such as on Atlas V and Proton M.
4. Nimiq 5 was successfully launched into space aboard a Proton M / Breeze M rocket from Baikonur Cosmodrome in Kazakhstan at 12 : 19 : 19 pm PDT on September 17, 2009.
5. In April 2014 it emerged that the target date for launch was postponed to February 2017, as it became necessary to manufacture a new propulsion system for the module . aboard a Proton M rocket.
6. It's difficult to find proton m in a sentence. 用proton m造句挺難的