常見例句雙語例句The gradient coating friction material consists of a bottom layer (3), an intermediate layer (2) and a surface layer (1).梯度塗層摩擦材料 由底層（3）、中間層（2）和表層（1）組成。ip.comThe effect of wave radiation stress is considered in the compound fluid model. The value of bottom friction is offered by the wave-current bottom boundary layer model.複郃流場學(xué)模型中考慮了波浪輻射應(yīng)力的作用，底摩擦由波—流相互作用邊界層模型提供。 返回 bottom friction layer