jack spring
英 [dʒæk sprɪŋ]
美 [dʒæk sprɪŋ]
网络 顶杆弹簧
双语例句
- Jack sat on the fence for a week last spring before he finally joined the track team instead of the baseball team.
去年春天杰克犹豫了一周，最后才加入田径队而没参加捧球队。 - Jack: I like both. it's warm in spring and cool in fall.
杰克：二者我都喜欢。春天天气暖和而秋天天气凉爽。 - Taking jack as an example, the selective principia of software tool and lectotype project was analyzed, the facture process of simulating water flow and enlarging sample for spring was presented.
并以千斤顶为例，分析了工具软件和选型方案的选择原则，给出了放样弹簧、模拟水流等的制作过程。