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2013-05-23 12:21
求翻译：worm-gear speed reducers have offered a rugged, adaptable, and cost-effective method of power transmission for nearly a century. But their acceptance in recent years has been somewhat diminished by inherent inefficiency and a reputation for eventually developing oil leaks. Extensive research into these two related issues has pinpointed several contributing factors:是什么意思？ 待解决
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worm-gear speed reducers have offered a rugged, adaptable, and cost-effective method of power transmission for nearly a century. But their acceptance in recent years has been somewhat diminished by inherent inefficiency and a reputation for eventually developing oil leaks. Extensive research into these two related issues has pinpointed several contributing factors:
问题补充： |
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