counter gear的用法和樣例：
例句
- A method using demodulated resonance technique based on blind source separation is developed for gear contact diagnosis.
摘要提出一種運用基於盲源分離的共振解調技術對齒輪齒面接觸故障進行診斷的方法。 - In this paper the influence of the damped ring on the gear transmissions vibration and noise was studied by analyzing the mechanics characteristic of the damped material.
摘要通過對阻尼材料的力學特性的分析，探討了阻尼環對齒輪傳動振動雜訊的影響。
