单词	grooved seam
释义	grooved seam grooved seam grooved seam A seam in which the edges of two metal sheets are bent approximately 180°, inserted in each other, flattened, and then locked by pressure.
随便看	compo-7 compo 8 compo-8 compo 9 compo-9 compo9 compobj compo board compoex compogravure munsch packaging compole compomer componant componant video compone componed componency component component 4 binding protein, alpha component 8 beta gene component accessioning point component acquisition executive component, active army component administration system component advanced development

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