英语词汇“pit prop”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pit prop
释义	Trends of pit prop View usage for: pit prop in British English (pɪt prɒp) noun mining, British a wooden beam used to prop up the roof of a tunnel in a coal mine There was a vast demand for timber for pit props. Examples of 'pit prop' in a sentence pit prop At several docks they are acting as pit prop carriers, and they are working as labourers in the building trade, though none are carrying hods. Times, Sunday Times (2016) The pit props have been groaning under the weight of negative expectations for years now. Times, Sunday Times (2014) Traditional markets such as pit props, then motorway fencing, disappeared long ago, and more recently the last pulp mill using this material closed. Times, Sunday Times (2012) The pit props have collapsed and if something isn't done soon it could be curtains. Times, Sunday Times (2008) Two months after war broke out there was a severe timber shortage, particularly relating to pit props in the coal industry. Times, Sunday Times (2009) Miners from the colliery rushed to the scene of the crash and, using pit props and cutting gear, managed to move much of the wreckage. Times, Sunday Times (2018)
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Trends ofpit prop