- portable trestle ladder
- سُل م ثنائي نقّال
English-Arabic engineering terms dictionary. 2015.
English-Arabic engineering terms dictionary. 2015.
Crop circle — For the irrigation method that produces circular fields of crops, see center pivot irrigation. A 780 ft (240 m) crop circle in the form of a double (six sided) triskelion composed of 409 circles. Milk Hill, England, 2001 A crop circle… … Wikipedia