经对比，提出利用T4280双柱坐标镗床作为研制粘接装置的工作平台，进行多层壳体粘接装置的总体设计。
By contrast, multilayer shells bond device is designed which the T4280 twin columns coordinate boring lathe is used as the bond device labor flat roof.
经对比，提出利用T4280双柱坐标镗床作为研制粘接装置的工作平台，进行多层壳体粘接装置的总体设计。
By contrast, multilayer shells bond device is designed which the T4280 twin columns coordinate boring lathe is used as the bond device labor flat roof.
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