Time moves on, and so does the Research and Development from Aitchison. The extremely successful introduction of the Air Pro 4132 air seeder introduced a completely fresh approach to the well known concept of getting seed and fertiliser out to a wide undercarriage. Prior to this, available choices were machines designed for overseas conditions, mainly European. Predictably, while such machines offer some air seeder advantages, their foreign design constraints do not always suit New Zealand and Australian management techniques and operating conditions.
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机译：时间在流逝，Aitchison的研发也在不断发展。 Air Pro 4132空气播种机极为成功地推出，为众所周知的将种子和肥料运到广泛的底盘系统的概念引入了一种全新的方法。在此之前，可用的选择是针对海外条件（主要是欧洲）设计的机器。可以预见的是，尽管此类机器具有播种机的一些优势，但它们在国外的设计限制并不总是适合新西兰和澳大利亚的管理技术和操作条件。
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