coal pinch out

例句：

1. 1. The mine hasbeen operating for over a century and isnow facing the risk of coal pinchingout.
   这个矿已经运营了一百多年，现在面临着煤炭枯竭的风险。
2. 2. As the demandfor energy increases, it's essentialto ensure that our resources are not pinched out prematurely.
   随着能源需求的增加，确保我们的资源不会过早枯竭至关重要。
3. 3. Thecompany plans to invest in renewable energy sourcesto prevent its coal from pinching out.
   该公司计划投资可再生能源，以防止其煤炭枯竭。