堰: weir端: end; extremity不: a block of wood束: bind; tie缩: contract; shrink束缩: constriction两端不束窄的长方形量不堰: suppressed rectangular weir; suppressed weir两端不束窄的长方形量水堰: suppressed rectangular weir收缩堰: contracted section; contracted weir; unsuppressed wier; weir with contraction矩形收缩堰: rectangular contracted weir一端不通的: blind不束带紧胸衣: u elted corselet; unbelted corselet电缆端不固定: ends free顶端不孕小穗: tip sterility极端不合适的: extremely inappropriate双不束分光光度仪: double-beam spectrohotometer过端不过端检查: go-no-go check过端不过端量规: go no go gauge极端不同的性质: extreme一端不通的街道: street open at one end only blind alley终端不平衡电压: asymmetrical terminal voltage荒前部间隙过端不过端量规: go no go headspace gauge机心前部间隙过端不过端量规: go-no-go headspace gauge堰墩: weir pier堰堵塞湖: bar lake堰阀: weir valve