main spring meaning in English
弹簧片
回转弹簧
主弹簧
主簧
撞针簧
Examples
- The main spring of the alarm clock is broken .
闹钟的簧断了。 - Education is one of the main springs of creating science and technology , especial high education
教育是创造科学技术的重要源泉之一，特别是高等教育，科学研究是其三大职能之一。 - There was a main spring crop and few figs cerp in the other period on the male trees ; and a main summer crop and a second autumn crop on the female trees ; and showed a temporal gap of teo months between male s and female s main crop
在开花物候上，雄株有一个春季主要花季，在其馀期间维持少量榕果花季。雌株有一个夏季主要花季及秋季次要花季。雌雄榕果花季间有二个月的时间间隔。