### Chinese: 这里集中展出了黑龙江农垦多年来引进、使用过的140多台（件）农机具。
### English: more than 140 sets (pieces) of agricultural machinery and tools introduced and used by Heilongjiang Agricultural Reclamation over the years are displayed here.
### Errors: There is a minor presence of empty string error in the English translation.

### Improved English: More than 140 sets (pieces) of agricultural machinery and tools introduced and used by Heilongjiang Agricultural Reclamation over the years are displayed here.
