gravel fine

基本解释

The wind booms down the curved length of the trailer and under its roaring passage he can hear the scratching of fine gravel and sand.
风沿着拖车的轮廓呼啸着打转，他都能听到沙砾在风中发出刮擦声。
This was an adaptation to the steppes of the Central Asia, which largely consisted of a hard, rocky ground, covered with coarse sand, more like fine gravel and of stiff, parched vegetation.
这是一种适应中亚的大草原，这在很大程度上是一种坚硬，岩石地面布满粗砂，更像细砾和僵硬，口干舌燥植被，包括。
Non-frost-heave soil such as sand with fine granule content less than 5%, gravel with fine granule content less than 15% and crushed rock can be used to build the anti-freezing layer of subgrade.
路基防冻层应用细粒含量砂类和细粒含量砾类、碎石类不冻胀土填筑，防冻层的厚度根据路基的标准冻深。

No need for an immaculate strip of lawn—a bit of fine gravel will do.
ECONOMIST: Niche sports: The running of the boules The
Filter material: layer of fine gravel used in slope stabilization structures that allows water to escape and retains soil particles.
UNESCO: L O S S A R Y