positional indicator造句

例句与造句

1. In these cases, the origin square of the piece is notated with a relative positional indicator.
2. By contrast, the US manned space programs used a similar, mechanical positional indicator only during two of its early Mercury missions before discarding it ( and using its former niche in Mercury's instrument panel as an equivalent to a car's glove compartment ).
3. It's difficult to find positional indicator in a sentence. 用positional indicator造句挺难的