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14:41 Oct 12, 2004
Chinese to English translations [PRO] Tech/Engineering / industrial chemistry
Explanation: Oilfield Glossary: Term 'wing valve'
... wing valve. 1. n. [Well Completions], ID: 2893. ... Two wing valves are generally fitted to a Christmas tree. A flowing wing valve is used to control and isolate production, and the kill wing valve fitted on the opposite side of the Christmas tree ... www.glossary.oilfield.slb.com/ Display.cfm?Term=wing%20valve
maxzhy Local time: 09:40 Native speaker of: Chinese PRO pts in pair: 473