Ship assembly sequence evaluation model was established. Evaluation index oriented to manual assembly were defined such as part weight, assembly time, assembly stability and assembly difficulty.

建立了船舶装配序列评价模型，确定了零件重量、装配时间、装配稳定性和装配过程难度等面向手工装配的评价指标。

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It was difficult to conduct assembly process control for manual assembly product due to its random products assembly process and lack of production steps.

基于手工装配的复杂产品装配过程随机性较大，生产节拍不明显，缺乏有效的技术手段和方法对产品装配过程进行控制。

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Therefore, automated mechanical assembly is realized; the work efficiency and the product quality are greatly improved in comparison with the manual assembly in the prior art.

实现了自动化机械组装操作，与现有技术手工组装 相比，较大地提高了工作效率和产品质量。

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Next he had to turn his manual assembly shop into an automated operation run by real technicians.

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The highest quality materials, intricate manufacturing processes and meticulous manual assembly at Leica Camera's facility in Germany guarantee functional reliability for years to come.

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As in most auto factories, the majority of final assembly is done by manual labor, but even here, Chery's operations seem less efficient.

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