pitprop

音标: ['pitprɒp]
pitprop是什么意思、pitprop怎么读
n. 坑木, 坑道支柱

pitprop汉语翻译

n. 坑木, 坑道支柱

pitprop英语解释

名词 pitprop:

  1. a wooden prop used to support the roof of a mine
    同义词:sprag