spring lock fitting 弹簧锁管接头
It is fitting that Congress passed this historic legislation this week. For as we mark the turning of spring, we also mark a new season in America.
国会在本周通过这一历史性的法案，不仅标志着春天的到来，更意味着美国步入了一个崭新的季节。
STAR TURN Michelle Obama chose a gown by the designer Jason Wu, 26, here fitting a look from his spring collection.
“明星转身”，米歇尔·奥巴马选择了一条长裙。26岁的设计师杰森-吴，照片中正审视他“春天之选”系列时装中的长裙。
Rapid closing of the valve is accomplished fitting a heavy spring.
安装一根粗弹簧就可以达到迅速关闭阀门的目的。
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