窄间隙MIG焊(熔化极气体保护焊)是一种先进的高质量焊接方法。
Narrow gap MIG welding is an advanced welding technic with high quality.
作为质量控制方法，需要持续测量上下边沿间隙变化。
The measuring task is a constantly monitoring the gap between the upper and lower lip as a quality relevant variable.
分析了冲裁间隙与冲裁件质量的关系。
The relation between the blanking clearance and quality of blanked parts is analyzed.
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