单选题
发布日期:2021-03-22
main bearing shells
main bearing
steel
bearing metal
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The main bearing shells are made of steel with a lining of bearing metal which m...
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A main bearing consists of two shells which are secured by means of studs and ()...
The main bearing shells often have a thin () of lead or indium to provide a laye...
The main bearing shells often have a thin () of lead or indium to provide a laye...
The shells are secured by means of bearing caps and studs, the necessary clearan...
The bearing shells depend on the accuracy of () to held them in a truly circular...
The bearing shells depend on the accuracy of () to held them in a truly circular...
The shells are secured by means of bearing caps and studs, the necessary clearan...