PIANO 선을 연장하여 진자 또는 강철줄자등으로 측정,

PIANO 선을 연장하여 진자 또는 강철줄자등으로 측정,

ผลลัพธ์ (อังกฤษ) 2:

PIANO measured by extending the line, such as a pendulum or steel tape measure,

ผลลัพธ์ (อังกฤษ) 3:

The pendulum PIANO line is to be extended, or steel tape measure, measurement, and top