?测距杆

... 测距杆 ranging rod 等级大小层系 rank-size hierarchy 急剧恶化的灾害；急剧恶化的事故 rapidly developing disasters ...

[测]?测距尺

... ranging accuracy 测距准确度 ranging rod 测距尺 ranging system 测距系统 ...

?测量杆

ranging computer 测距计豌机 ranging rod 测量杆 rangmuir equation 郎缪尔公式[吸附剂质量与被吸附物质量之间(xi fu ji zhi liang yu bei xi fu wu zhi liang zhi jian)的理论关...