single-valve的用法和樣例：
詞匯搭配
- single steam chest valve 單汽柜閥
- single ported slide valve 單口滑閥
- single valve knapsack pump 背負式單閥泵...
- single seated main stop valve 單座式主汽門(mén)...
single-valve的相關(guān)資料：
臨近單詞
single file
single
single-chain bi functional antibody
single-- cell gel electrophoresis
single-purpose local-area network
single station meteorological element
single crystal nickel base superalloy
single stranded deoxyribonucleic acid
single-chain type vertical elevator
Single-layer interconnection medium
single-objective linear programming
single-phase electric-arc furnace
