ball cock

美 [bɔːl kɑːk]英 [bɔːl kɒk]
  • 球阀;浮球阀;球旋塞
ball cockball cock

noun

1
floating ball that controls level in a water tank
Synonym: ballcock

数据来源:WordNet

  1. A triple purpose product featuring a toilet tank ball cock fill valve , anti-siphon backflow preventer , and a thermal expansion relief valve .

    一种三用产品,具有马桶水箱浮球注水阀,反虹吸防回流阀,和热膨胀安全阀。