... 帽状阀 bonnet valve 帽状环 cap ring 帽状期 cap stage ...
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universal-joint oil seal cap ring 万向节油封帽环
sealing ring cap 密封环盖
cap retaining ring 帽盖扣环
ring cap 弹簧帽
Water Filling Cap O-ring 注水盖O环
cap snap ring replacer set 轴承盖弹簧圈拆装工具
City Hall proposed that families with children living in these areas be exempt from the housing cap and asked the government to ring-fence most of the Discretionary Housing Payments for London.
BBC: London's homeless families could rise by 5,000
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