卫星连接一定出了毛病。Something must have gone wrong with the satellite link.阿拉斯泰尔背部有毛病，所以我们睡硬板床。Alastair has a bad back so we have a hard bed.一旦你改掉神经脆弱的毛病，便可一往无前。When you've got over your squeamishness, there will be no stopp...
Economy deepens the coact that wants economist and mathematician theoretically.经济理论的深化要经济学家与数学家的共同合作.Coact company is a manufacturer specially produced precision stepping motor, brushiess DC motor and drives.本公司是一家专业生产精密...
阐述了柳钢棒线厂自行设计高线人工打捆机的设计原理及要点.The design principle and key points coil compactor designed by Bar and coil plant set forth.剩余秸秆通过打捆机压缩打捆, 为造纸厂提供原料.Odd straw is compressed through baler binding, provide raw material for the ...