“木支撑及顶撑”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	木支撑及顶撑
释义	木支撑及顶撑 timbering and shoring
随便看	average milking rate average moisture content average molecular weight average money wage rate average monthly balance average monthly inventory average net profit average noise average noise figure average norm average normal ear average number average number index average number of days to turnover average number of defects average number of delivered young livestock average number of job average number of lambs per birth average number of travels average number of workers and staff average occupied amount of current capital average of averages average of expected incomes average offering yield average of relatives