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- 双pair
- 联to ally
- 双联拱隧道洞口明挖段改暗挖施工技术Mined excavation replaced cut- and- cover for the portal section of a double- arch tunnel
- 采用冲天炉感应炉双联熔炼能提高孕育效果。The cupola-induction furnace duplex melting process can be used to increase the inoculation effect.
- 半双联法semi-duplex process
- 高炉-中频炉双联短流程熔炼工艺对铁液状态的影响Effect on the Melt Quality of Cast Iron of Duplex Short-Cut Melting Process with Blast and Induction Furnaces
- 双联炼钢duplex steelmaking
- 双联拱double-arch
- 双联晶bicrystals
- 双联卡dual card
- 双联法duplex practice
- 双联钩duplex hook
- 双联孔twin opening (subway)
- 双联炼钢法duplex process for steel making
- 双联汽化器duplex carburettor
- 双联胍bisdiguanide
- 双联铁duplex iron
- 双联跨Double Spans
- 双联器duplex coupler
- 双联夹double couplers
