词汇	two sheave block
释义	two sheave block un.双轮滑车
随便看	fixed trust fixed tub fixed tube fixed tube alidade fixed tube mount fixed tube plate Fixed tube plate heat exchanger Fixed tube-plate heat exchanger fixed tube sheet fixed tube sheet exchanger fixed tube-sheet exchanger fixed tubesheet heat exchanger fixed tube sheetheatexchanger fixed tube sheet heat exchanger Fixed Tube-Sheet Heat Exchanger fixed-tube-sheet heat exchanger fixed tube sheets fixed tubesheets heat exchanger fixed tube sheets heat exchanger fixed tubesheet type fixed tube sheet type fixed tube sheet type heat exchanger fixed tub model fixed-tuned fixed tuned amplifier