The special pulling rivet of rail wagon is a connecting fastener which has higher requirements on the performance parameters.
铁路货车专用拉铆钉是铁路货车连接紧固件，性能参数要求较高。
They leaned over the fence rail to shake hands with Scarlett when she called and they laughed at her rickety wagon, their black eyes bitter, for they were laughing at themselves as well as her.
思嘉去拜访时他们倚在篱笆上跟她握手，并且取笑她那辆摇摇晃晃的破车，不过他们的黑眼睛是忧伤的，因为他们取笑她时也等于在取笑他们自己。
The mechanism which can reverse by the rail of the wagon group is adopted, the rotation mechanism is cancelled, and no fragile control piece is realized in irradiation room and other bad environment.
采用了车组靠轨道便能换向运行的机构，取消了回转机构，实现了辐照室及其它恶劣环境中无易损操纵件。
The finished materials are transported to the material feeding wagon of the lift by the movable desktop, are placed layer by layer, and are lowered to the ground rail to be shipped out.
由活动台面将成材运至升降机的运料车上经逐层放置并下降至地轨运出。
The finished materials are transported to the material feeding wagon of the lift by the movable desktop, are placed layer by layer, and are lowered to the ground rail to be shipped out.
由活动台面将成材运至升降机的运料车上经逐层放置并下降至地轨运出。
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