金属卤化物灯
SSAW Steel Pipe | 卖方: Threeway Steel Co.,Ltd | Process:SpiralSubmerged-ArcWeldedSteelPipe Usage:Usedforlowpressureliquiddelivery,suchaswater,gas... | |
Toshiba SCR thyristor SF2500EX21 | 卖方: 67308 | Thyristor model:SF2500EX21Features1.Thyristor module suitable for low voltage, 3 phase recifier a... |