例句與造句

1. 1 . photoelectric auto tracing and error correction devices
   1光電自動跟蹤，糾偏裝置。
2. There is potoelectric error - correction device , in the outlet oven and material roling - out
   底料、面料、烘箱出口處有光電糾偏裝置。
3. It's difficult to find correction device in a sentence. 用correction device造句挺難的