Global supply chains are common in the aviation industry: Chicago-based Boeing and Europe's Airbus rely on parts makers and assembly operations around the world.
全球供应链是航空业共同的特点：位于芝加哥的波音和欧洲的空客依赖于世界各地的零部件制造商和组装业务。
MRP is a planning tool geared specifically to assembly operations. The aim is to allow each manufacturing unit to tell its supplier what parts it requires and when it requires them.
MRP(Materials RequirementsPlanning物料需求计划)是特别应用于装配生产的计划工具，目的在于使每个制造单元都可以告诉它的供应商需要什么零件和什么时候需要。
Standardise the assembly operations with glue, to ensure product quality and production safety.
规范装配用胶水作业方法，确保装配的产品质量和生产安全。
This paper firstly conducted functional needs analysis for semantic modeling in virtual assembly operations, and then put forward the definition of assembly semantics.
首先对交互虚拟装配操作中语义建模的功能需求进行了分析，在此基础上提出装配语义的定义。
Spade bolts provide a compact, strong and economical means of locating and retaining parts or assemblies in position. They eliminate the need for loose screws and facilitate assembly operations.
铲状螺栓以一种紧密、牢固和经济的方式固定零件，解决螺丝容易松动的问题，提高组装的效率。
Spade bolts provide a compact, strong and economical means of locating and retaining parts or assemblies in position. They eliminate the need for loose screws and facilitate assembly operations.
铲状螺栓以一种紧密、牢固和经济的方式固定零件，解决螺丝容易松动的问题，提高组装的效率。
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