main bearing
英
美
- bearing n.轴承；举止；忍受；支撑物；影响
- main adj.主要的；最重要的n.干线；总管道；[pl](水、煤、电)供应系统；大海
- Oil may be forced out through the timing cover and rear-main bearing oil seals.
机油会从正时齿轮盖和后主轴承油封处压出。
- If all the main bearings are quite loose, a great deal more noise will be evident and the frequency will increase.
如果所有的主轴承都很松动的话，大量的噪音就会很明显而且频率会增加。
