Chinese translation for "放顶距"

caving interval

Similar Words：

"放掉蒸汽" Chinese translation, "放钓" Chinese translation, "放钓机" Chinese translation, "放钓线" Chinese translation, "放顶" Chinese translation, "放顶密集支柱" Chinese translation, "放顶线" Chinese translation, "放顶线支炉" Chinese translation, "放定池" Chinese translation, "放定系统" Chinese translation