square root sum of square method

A line used as both sterile and maintaining line

agonic line {agonic line of no declination}

Dual purpose line with nucleic male sterile line

Fault Cutoff Line Allan Line

Male sterility line and maintainer line

velocity line of arc line short band

0-1 square matrix

1 square centimetre

1 square decimetre

1 square foot

1 square inch

1 square metre

1 square mile

1 square millimetre

1 square yard

200mm×200mm square continuous casting billet

3-D square opening cavity flow

3D square projected

a public square