基本解释[测绘科学技术]垂直度测量英汉例句权威例句So Trusler decided to conduct a plumbing survey of sorts, mapping latrine and downpipe locations around the city.MSN: Much doo-doo about nothing? Pompeii had upstairs toiletsplumbing survey更多例句专业释义测绘科学技术垂直度测量