This method can be used not only to enlarge the machine's cuttingrange but also to improve the machine strength and cutting efficiency by adjusting parameter of the machine.
The existing harvester with large cuttingrange is the reciprocating form. The cutting table of the cutter has intense vibration and poor cutting property and is difficult to cut thick stalks.
现有大割幅切割器为往复式,这种切割器割台振动剧烈,且切割性能不高,不易切割较粗茎杆。
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The Federal Reserve has sent US rates about as low as they can go, cutting the benchmark federal funds rate to a range of zero to 0.25 per cent.