Is approval of subcontracts obtained or notice and consent obtained when required?在需要时能获得分包商的批准或同意文件 吗 ?If, thereafter, their subcontracts are for some reason reduced , such firms can face potentially fixed expenses.如果其后...
Assume that atmosphere is made of diatom ideal gas in adiabatic equilibrium.大气可看成绝热平衡下的双原子理想气体.The remainder of the power stroke is an adiabatic expansion.动力冲程的后段是绝热膨胀过程.An adiabatic wall must be able to block radiation....