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| interchangeability control tool (非设计性的样件量规，用作制造与控制、检验生产用的工艺装备的尺寸权威依据。由它确定相配零件的孔与孔、表面与表面和或外形之间的相互关系。目的在于保证零件的互换和相关工装得以协调) | |||
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| interchangeability control tool | |||
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