coupler draft spring support 车钩牵引簧托
ring spring draft gear 环簧缓冲器
draft-sensing spring seat 力传感弹簧座
draft t spring 牵引簧
draft-sensing spring 力传感弹簧
spring draft gear 环簧缓冲器
spring friction draft gear 弹簧摩擦式缓冲器
However we anticipate that an initial "beta" draft of the standard will be published by OMG in spring 2009 with the final specification published sometime in 2010.
但我们期望,O MG会在2009年春天发布标准的最初“beta”草案,至于最终的规范会在2010年的某个时间发布。
It has made a significant contribution to the draft of "the Technical Standards of Hot Spring Industry in China."
对《中国温泉行业技术标准》起草做了重大贡献。
Before graduating from college last spring I worked with the Yale Student Environmental Coalition16) to draft a pledge17) for young people to sign.
去年春天大学毕业前,我与耶鲁大学学生环境联盟一同起草了一份宣言,让青年人签名。
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