This is a trenchless technique where a shield is used to cut through the earth to create a bore while providing cover during excavation of soil.
这是一种非开挖技术，在挖掘土壤的过程中，盾牌被用来穿过地层，形成一个孔，同时又减少对地面的扰动。
Trenchless
原声例句
中级英语短文
英语百科
Trenchless technology
（重定向自Trenchless）
Trenchless technology is a type of subsurface construction work that requires few trenches or no continuous trenches. It is a rapidly growing sector of the construction and civil engineering industry. It can be defined as "a family of methods, materials, and equipment capable of being used for the installation of new or replacement or rehabilitation of existing underground infrastructure with minimal disruption to surface traffic, business, and other activities."
- pressure loss of receiver的意思
- pressure loss of separator的意思
- pressure lubricated bearing的意思
- pressure lubricating的意思
- pressure lubricating system的意思
- pressure lubrication的意思
- pressure lubrication engine, machine的意思
- pressure lubrication in engines, machines的意思
- pressure lubrication system的意思
- pressure lubrication with cyclone separator in engines, machines的意思
- pressure lubrication with lubricant filter in engines, machines的意思
- pressure lubrication with lubricant purification in engines, machines的意思
- pressure lubrication with oil filter in engines, machines的意思
- pressure lubrication with separator for engines and machines的意思
- pressure lubricator的意思
- pressure lug的意思
- pressure machine的意思
- pressure main的意思
- pressure main pipe的意思
- pressure maintaining的意思
- pressure maintaining valve的意思
- pressure maintenance的意思
- pressure maintenance by waterflooding的意思
- pressure maintenance by water flooding的意思
- pressure maintenance method的意思