听到这个消息 他们高兴的跳了起来 ? Happy to hear this news that they jumped up 铝杆 ? Aluminum pole 我从没和他说过话，更不用说与他讨论事情 ? I've never spoken to him, let alone with him to talk about it ..
3
?铝撑竿
... 撑竿跳 pole jump; pole vault; pole vaut; polevault; vault 铝撑竿aluminum pole 玻璃钢撑竿 glass pole ...
The introduction of 7-series aluminumpole Korean technology.
引进韩国7系列铝杆工艺技术。
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The paper recommends the equipments for the four production lines of round aluminumpole and the production technology as well as the technical innovation measures taken.
介绍我公司四条电工圆铝杆生产线设备组成及工艺技术情况，以及所采取的技术改进措施。
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The priority of using melted pole pul se heliarc welding technique to weld the thick aluminum alloy fuel tank is introduced.