叠层

The bodyshell is an integral structure of laminated steel with crashworthy ends meeting the relevant TS1.

了满足TS1的相关要求，该机车车体带防撞端的叠层钢整体结。

With stromatolite but no desiccation crack, the depositional environment of Middle-Late Cambrian in the area was intertidal zone to subtidal zone with the shallow-water features.

根据其中的叠层石和无裂造，潮间带-局限潮下带沉积环境。