marine gear的用法和样例：
例句
- In this paper the common faults and causing rea sons about gear pump of wheel loader are analmd,and the preventive measures are suggested.
对轮式装载机用齿轮油泵常见故障和产生原因进行了分析，并提出了预防措施。 - The influence of surface stress profile and surface roughness on the fatigue life of automobile gear had been analyzed in detail.
较详细地研究了表面应力状态和表面光洁度等对汽车用齿轮的疲劳寿命的影响规律。
