conical spiral valve spring 锥形螺旋阀簧
spiral valve tray 带螺旋叶片的浮阀塔板
spiral valve of heister 海斯特尔螺旋瓣
spiral valve of cystic duct 胆囊管螺旋瓣
spiral gate valve 螺旋闸阀
spiral winged valve 开闭阀时
spiral case drain valve 蜗壳排水阀
以上来源于: WordNet
By adopting a 2d pneumatic digital servo valve composed of servo spiral mechanism, conventional two-stage pneumatic servo valve structure is simplified while its performance is greatly enhanced.
利用一种伺服螺旋机构构成的二级气动数字伺服阀(简称“2d气动数字阀”)，简化了传统二级气动伺服阀的结构而性能却有较大提高。
The spiral vane is fixed on the central shaft, forming a whole body which is disposed at the middle of the spiral air locking valve body and is firmly welded with the spiral air locking valve body.
螺旋叶片固定在中心轴上形成一个整体置于螺旋锁风阀体的中间并与螺旋锁风阀体焊牢。
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