磨蚀作用

随腐蚀介质中钻屑量的增多，钢片磨蚀作用增强，腐蚀速率逐渐增大；

Corrosion rate and erosion of S135 steel increase evidently with adding cuttings .

而裂隙之间的沉积物后期在风力的磨蚀作用和吹蚀作用之下，逐渐形成雅丹体。

While the sediments between cracks , shaping by the abrasion and deflation of wind , gradually forming the yardangs .

冰川表面沙尘中的无机矿物颗粒通常认为是由风成沉积物和冰川磨蚀作用产生的颗粒物组成；沙尘样品的粒度分析结果表明，整个样品的粒度组成以粉砂为主，砂和粘粒含量相对较少。

The mineral particles in the dust usually originate from basal till and / or wind-blown sands . The particle size analysis of the dust samples showed that the main component of mineral particles is the slit , followed by the sand and then the clay . 3 .

在水煤浆流速低于3m/s时，腐蚀是主要的破坏形式；流速高于3m/s，磨蚀是主要的破坏形式，腐蚀与磨蚀存在交互作用。

When CWS velocity is below 3m / s corrosion is the dominant attack mode , while over 3m / s , erosion plays a domi-nant role .

在已探明的外语磨蚀影响因素中，只有情感因素对外语磨蚀的直接作用尚不明确。

Of all the factors proved to affect foreign language attrition , only the direct effects of affective factors are uncertain .