雅思流体设备词汇：管道组成件(三) ... 活接阀盖（帽）unionbonnet(cap) 螺栓连接的阀帽boltedcap(BC) 焊接阀盖weldedbonnet(WB) ...
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The trust said Mr Bolot's fee was "commensurate with the wealth of experience he possess and with the benefits we believe he will deliver".
BBC: Rotherham Hospital consultants' bill criticised
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