in some steam boilers, a tube in which water circulates and steam is generated

الإنجليزية - الإنجليزية

تعريف in some steam boilers, a tube in which water circulates and steam is generated في الإنجليزية الإنجليزية القاموس.

water tube

الواصلة

in some steam boilers, a tube in which wa·ter circulates and steam I·s gen·e·ra·ted