Cranes
[kreinz]
例句:
- When the cranes or other apparatus to be worked thereby are in operation, water is passed from the cylinder through a small pipe which actuates the crane through hydraulic pressure. 威廉·亨利·杜利特. 世纪发明.
- These cranes, adapted for the lifting and carrying of enormous loads, were worked by hydraulic pressure obtained from elevated tanks or reservoirs, as above indicated. 威廉·亨利·杜利特. 世纪发明.
- The press is served by two 200-ton cranes with hydraulic lift and pneumatic travel. 佚名. 神奇的知识之书.
- Giant cranes (215 feet long span). 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- These cranes facilitate the work of the tool construction department by carrying cumbersome parts of machinery to and from it for alterations and repairs. 佚名. 神奇的知识之书.
- An interesting item in regard to these cranes is that the load can be moved in three directions at one time, this being accomplished by means of the small car hoist. 佚名. 神奇的知识之书.
- Overhead are traveling cranes which have a capacity of forty tons each. 佚名. 神奇的知识之书.
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