fixed reflector造句

例句与造句

1. The SNAP 2DR used a similar reactor reflector moderator device as the SNAP-10A but with two movable and internal fixed reflectors.
2. Other differences included the use of a fixed reflector and the relocation of the stepping notches from the rotor body to the movable letter rings.
3. It's difficult to find fixed reflector in a sentence. 用fixed reflector造句挺难的