| 单词 | journal box |
| 例句 | Investigators determined that wreck resulted from an overheated journal box that caused an axle to snap. What we know so far about the deadly Amtrak crash 2015-05-13T04:00:00Z This mixture is especially suitable for journal boxes or bearings. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The cast-iron shoes which serve as guides for the journal boxes also act as spacers between the pedestal plates. The 'Pioneer': Light Passenger Locomotive of 1851 United States Bulletin 240, Contributions from the Museum of History and Technology, paper 42, 1964 For the test the front pedestals, which held the journal boxes of the leading wheels, were cut off and a Bissell pony truck was substituted. Introduction of the Locomotive Safety Truck Contributions from the Museum of History and Technology: Paper 24 The main spindle at the front end works in a journal box c, that is cylindrical to fit the headstock, but double coned within to afford journal bearing to the spindle a. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z |
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