Casing is heated by steam in thermal recovery wells.There are thermal stresses in casing.Casing deforms when stresses exceed yield point.是什么意思_Casing is heated by steam in thermal recovery wells.There are thermal stresses in casing.Casing deforms when stresses exceed yield point.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句