词汇	basis transaction
释义	basis transaction 基差交易
随便看	speed-increase turnout speed increase unit speed-increasing speed increasing box speed increasing contactor speed increasing gear speed-increasing gear speed increasing gear pair speed increasing gear train speed increasing of environmental protection speed increasing rate speed increasing ratio speed increasing reconstruction speed increment speed-independent asynchronous sequence network speed independent logic speed independent model speed-independent model speed-independent training equipment speed index speed indicating generator speed-indicating generator speed indicating relay speedindicator speed indicator