معنى الطول البؤري في القاموس

Tall oil fatty acids

Chopped strands, of a length of not more than 50 mm

Of a width not exceeding 16 mm and of a length exceeding 14 m

Of a width exceeding 610 mm and of a length not exceeding 200 m

Of a width not exceeding 16 mm and of a length not exceeding 14 m