They make for economic bearing arrangements and are primarily intended for applications where the load carrying capacity of Y-bearing units is inadequate or where conditions are particularly difficult.是什么意思_They make for economic bearing arrangements and are primarily intended for applications where the load carrying capacity of Y-bearing units is inadequate or where conditions are particularly difficult.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句