该机器配件很少，可以拆卸，这意味着它需要很少的养护。
The machine has few parts, which could wear out, meaning the aircraft needs little maintenance.
机器配件设计更换方便，整机结构设计经久耐用。
Easy to change the spare parts, whole structure designed for long time using.
主要业务包括农业产品、纺织服装、机器配件、轻工、工艺、五矿、建材等产品的进出口。
Principal activities include agricultural products, textiles and garments, machinery and accessories, light industry, handicrafts, minerals, building materials, such as import and export products.
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