... v notch v 型槽 v shaped recess v 型槽 v/i monitor 电压电霖性监视器 ...
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Preferably the former is pivoted between open and closed positions and has a slightly V-shaped base which when abutted against a mould or formwork, urges the recess former into the closed position.
优选地，成形器在打开位置和闭合位置之间枢转并且具有略微V形的基部，当V形的基部紧靠模具或模壳时促使凹部成形器处于闭合位置。
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