trenchless التعريفات والمعاني == English == === Etymology === From trench + -less. === Adjective === trenchless (not comparable) Without trenches. trenchless construction شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة trenches trenchlet trenchersful trenchesful trenchlets trencalossos trendless trenchers Trenches