ground contacting area of track 履带支面
non-contacting tread area 非接地面积
real contacting area 真实接触面
actual contacting area 实际接触面积
And Anji County is a typical area of multi-dialectal contacting where a large quantity of dialects spoken by many people as their mother tongues distribute crossly.
安吉县方言分布的显著特点是客籍方言数量庞大，人口众多，而且互相交错分布，形成典型的多方言接触区。
Ordos area in Inner Mongolia has been the contacting region for agriculture and nomadic cultures from ancient time.
内蒙古鄂尔多斯地区自古就是农业文化和游牧文化的接触地带。
Besides, the relationship between the contacting area and the glide friction was analyzed and discussed.
此外还分析了磨砂玻璃板接触面积与摩擦系数的关系。
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