求翻译：目前我国研制的花生联合收获机基本上采用挖拔组合式。这种方式对挖掘铲的工作面（外形面）要求较高，挖掘铲铲断花生根系后，还需要将花生植株平稳的从外向内集中送往夹持装置，并辅助夹持装置快速及时的夹住花生茎秆。因此挖掘铲的曲面外形采用样条曲线设计，就是为了提高两边的花生植株向中集果的效果。是什么意思？

Peanut combine harvester developed in China is basically digging pull combined. This way the mining shovel face (the shape of the surface) are higher, and mining shovel tackles the peanut root, but also need to smooth peanut plants from the outside set sent to the holding device, and auxiliary holdi

At present, China's research and development of the peanut harvest machine basically dug a plug combination. This way the work of digging shovel (Form Factor) require a higher, digging spade shovel off peanut roots, will also need to smooth the peanut plant from the outside in focus to clip, and aux

At present our country develops the peanut union harvester basically uses digs pulls out the combined type.This way to excavates the shovel the working surface (contour surface) to request high, after excavates the shovel shovel to break the peanut root system, but also needs to escort to the peanut

Current development basically dug pulling combined peanut combine harvester. Face mining shovel in this manner (external) higher, after digging shovel shovel broken root system of peanut, peanut plants need to be concentrated to smoothly from the outside in-holding devices and auxiliary fast clampin