Encara no tenim significats per a "propel machinery".
1With rapid transportation and the extensive use of power- propelled machinery, famine should be unheard of in civilized countries.
2Practically all of the space on the Titanic below the upper deck was occupied by steam-generating plant, coal bunkers and propelling machinery.
3The great hull of each of these vessels contained nothing but its electric engines and its propelling machinery, with the necessary fuel and adjuncts.