longwall face वाक्य
उदाहरण वाक्य
मोबाइल
- Three longwall faces in the 3 ft thick seam were commenced, but the ensuing recession appears to have made it uneconomic and production ceased in 1927, all output then being concentrated back in the Top Hard seam, the workings of which were now becoming quite extensive.
longwall face sentences in Hindi. What are the example sentences for longwall face? longwall face English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.