On the phone, though, we do without and use carbon-heavy transit to bridge the physical gap.
然而在电话里,我们却无法办到,只通过沉重的电话线来跨越物理鸿沟。
2
An introduction is given to strengthening of defect beam of a super large bridge. Carbon fibre textile was applied to the bottom face of beam with WN glue to cure the cracks of structure.