TS can be measured theoretically for numerical targets such as spheres and cylinders , but in practice , it is usually calculated empirically or derived with simple models . Theoretically , TS can be measured for numerical targets such as balls and cylinders , but is usually calculated empirically or derived with simple models in practice .
TS boleh diukur secara teori untuk sasaran berangka seperti sfera dan silinder, tetapi dalam praktiknya, ia biasanya dikira secara empirikal atau diperolehi dengan model mudah. Secara teorinya, TS boleh diukur untuk sasaran berangka seperti bola dan silinder, tetapi biasanya dikira secara empirikal atau diperolehi dengan model mudah dalam amalan.