英语词汇“main bearing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	main bearing
释义	main bearing noun One of the bearings in an engine on which the crankshaft rotates: an inspection revealed that one of the main bearings had failed... Insert a piece of welding rod or coat-hanger wire into the oil hole drilled in the main bearing. From the main oil duct, the main bearings are directly supplied with lubricating oil. The main bearings have been designed to be oversize to ensure a very long working life with minimal maintenance.
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