scalling中文什么意思

例句与用法

1. Since k ( x ) is not homogeneous and f ( x ) 0 , hence steady states can not be obtained by scalling . to overcome this , we construct super and subsolutions in a different way and give some very delicate estimates on them
   由于k ( x )是非齐次的，且f ( x ) 0 ，平衡解不能通过伸缩变换的方法获得，为了证明我们的结果，我们将建立上下解，并对其给出精确的估计。
2. Single - row slewing ring , featured in quadruple - loading - points , an advanced structre in the world , is suitable to be assemblied to the mechanical part of varilvs cranes , excavators , piledrivers , scalling - ladder of fire trucks and under groud engines
   单排球式回转支承，采用国际先进的四点接触球式结构，与各类起重机、挖掘机、打桩机、消防云梯车、地铁机车等机械设备配套。