He often downgrades people he does not like.他常常贬低自己不喜欢的人.However, Dow Jones has downgrades have increased its boworring cost borrowing costs.但是, 信用度降低增加了它的贷款成本.Mitsubishi Tokyo Financialpuorgwas a key decliner after fore...
The mud is too viscous, you must have all the agitators run.泥浆太稠，你们得让所有的搅拌机都开着。Liquids may not be too viscous or be susceptible to crystallization.液体不能太粘稠，也不能易结晶。The viscous drags is equal to the resultant force.粘阻力等于合力....
He picked off the burs that had stuck to his overcoat.他摘下粘在外衣上的刺果.Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance.方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管....