pendulum
【物理】摆锤式水准仪
pendulum type levelling instrument
暂无补充释义。
相关词条
pendulum
pendulum
Ophioderma pendulum Pr.
circular pendulum
cpnical pendulum grvernor
device for adjusting the beat of the pendulum
compound pendulum
pendulum type levelling instrument
暂无补充释义。
pendulum
pendulum
pendulum
Ophioderma pendulum Pr.
circular pendulum
cpnical pendulum grvernor
device for adjusting the beat of the pendulum
compound pendulum