librations造句

Four - pole with double distance, non - librations, speed can be adjusted unlimited.
四 導柱 雙行程升降 、 無振動, 進出速度無級調(diào)節(jié).

Working table with stable in - and - out, non - librations, speed can be adjusted unlimited.
工作臺進出平穩(wěn) 、 無振動, 進出速度無級調(diào)節(jié).

Compared stress and librations distortion of the first frequency and gained better beam.
通過結(jié)構(gòu)的變形和一階頻率的振型研究比較,初步確定了較為合理的橫梁結(jié)構(gòu).

• #librations