...Building Codes and Standards 全国建筑法规和标准协商会 near accident 没造成损失的事故 near -zero visibility可风度接近零 ..
权威例句
1.
The weather service warned that whiteout conditions are likely with near-zero visibility because of blowing, drifting snow.
WSJ: Heavy snow, strong winds to blow across NE coast
2.
More than 30 flights were either cancelled or diverted on Wednesday while the previous day more than 100 flights were affected as visibility fell to near-zero levels, officials said.