unit jumper造句

例句与造句

1. Differences in the subsequent units included the fitting of double blade windscreen wipers, lowering of the multiple-unit jumper receptacle, and the changing of the marker light orientation from vertical to horizontal.
2. These forerunner systems ( Locotrol 102-105 and Locotrol II ) required a radio-relay car to be attached via standard multiple-unit jumper cabling to the remote locomotive ( s ) to provide the radio-control commands and facilitate feedback signals.
3. It's difficult to find unit jumper in a sentence. 用unit jumper造句挺难的