Light Well Section的意思|示意

Probably the most dependable narrow section road rubber I've used in years, the Urban rolls quickly and handle well enough for training and light touring too.

是我用过的，最可靠的公路车车胎，低空气阻力骑行更快，适合训练和短途旅行等。

The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.

藏南定日地区在白垩纪中期发育一套浅灰色深灰色的以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚相沉积，岩石中除含较高的粘土矿物及陆源石英矿物颗粒以外，还含有十分丰富的有孔虫化石。