Then the concepts of collaborative digital pre-assembly techniques are presented.

在此基础上，阐述协同数字化预装配技术的概念。

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Quality and schedule of group welding on site has been improved through pre-assembly.

通过预组装，施工现场组焊质量和周期得到了保证。

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Plan and organise relevant pre-assembly; function test and in-process quality inspections during workshop assembly.

计划和组织相关的预组装和功能测试和在车间装配过程中进行质量监测。

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Moreover, modern car assembly relies heavily on pre-assembly of parts such as entire dash boards with the stereo, the instrument panel and the steering column already built in.

BBC: NEWS | Business | GM Europe still faces major challenges

The facility in Jacksonville will perform pre-equipping, mechanical assembly, structural assembly, systems installation and testing, and flight testing of A-29 aircraft, Embraer said.

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Each LNG In A Box unit is fully equipped with a gas pre-treatment system, cold box assembly and boil off gas compressor as well as a GE's turboexpander compressor, high-speed reciprocating compressor, electric motor, driver and control system.

WSJ: GE Unveils LNG In A Box(TM) System; Gasfin Selects New Technology for Fueling Stations in Europe