One car carries 69 tons of crushed stone.

每辆车装运69吨粉碎过的石灰岩。

Pedestrian routes are coated with white crushed stone.

人行道铺着白色的碎石。

The crushed stone cement base is a semi-rigid surface structure adopted widely at present.

碎石基层是目前被广泛采用的半刚性路面结构。

The base layer of cement stabilized crushed stone has been used widely in highway construction.

水泥稳定碎石基层在高等级公路路面工程中已越来越得到广泛的应用。

Crushed stone, manufactured lightweight stone, and seashells are often used in lieu of mural gravel.

破碎的石头、人工制造的轻质石头和海贝，经常用来代替墙上的砾石。