downgate

英 ['daʊŋɡeɪt] 　 　 美 ['daʊŋɡeɪt] 　 　
  • n. 直浇口(垂直内浇口)

downgate的相关资料：

临近单词

Downie down down drop riser downhole hanger downthrow fault down modulation down on my luck down-and-up down feed riser downhole pulser downline loading downhole strings
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