土石方爆破 meaning in English

blasting procedure

Zhejiang 8 amounting to tunnel engineering limited company is alley of well of bridge of road surface of channel of pilot a ship into a harbour of water and electricity of volume road tunnel , railroad channel , irrigation works , roadbed , mine , large cubic metro of earth and stone blow up the professional construction company that construction is an organic whole , have channel highway project to always contract two class aptitude
浙江八达隧道工程有限公司是集公路隧道、铁路隧道、水利水电引水隧道、路基路面桥梁、矿山井巷、大型土石方爆破施工为一体的专业施工企业，拥有隧道公路工程总承包贰级资质。
Since the company holds water oneself , early or late bear build highway , railroad , irrigation works , subway , bridge and large cubic metro of earth and stone to blow up wait for a project more than 60 , channel overall length 70 much kilometers , already was over highway roadbed 160 much kilometers , road surface kilometer of 220 much square , bridge 5
公司自成立以来，先后承建公路、铁路、水利、地铁、桥梁和大型土石方爆破等项目60余个,隧道总长70多公里，已完公路路基160多公里，路面220多万平方公里，桥梁5座。