tight sand वाक्य
"tight sand" हिंदी में tight sand in a sentenceउदाहरण वाक्य
- Although conventional natural gas resources are currently the preferred feedstock for the production of methanol, unconventional gas resources such as coalbed methane, tight sand gas and eventually the very large methane hydrate resources present under the continental shelves of the seas and Siberian and Canadian tundra could also be used.