adj. twin-stage
双级泵 double-stage pump
双级凸轮 Cam of double lift ; double lift profile cam
双级主减速器 double reduction final drive
双级压气机 two stage compressor
双级压缩 [制冷] compound compression ; two-stage compression
双级继电器 two-stage relay ; two step relay
双级节流制冷器 [制冷] compound throttling refrigerator
双级减速 double reduction
双级压缩机 [制冷] compound compressor ; double-stage
服务器诊所经常提倡“双级”编程-组合两种不同语言-来利用各自的长处。
Server clinic often advocates "dual-level" programming — combination of a couple of different languages — to exploit the strengths of each.
介绍了双级单熔池炼钢新工艺。
The article presents new steelmaking technology of two stage and single bath.
采用独特的双级超速雾化装置。
It adopts the unique dual grade overspeed atomization device.
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