jet ring 中文意思是什麼
jet ring
解釋
噴絲帽淀絲環-
For the first application of water jet technology in multi - ring hole reaming and on the basis of the laboratory simulation test deep discussion was made and specific technical parameters were determined. the engineering practice has proved its feasibility
首次將水射流技術應用到多環擴孔施工中,在實驗室模擬試驗的基礎上對其進行了深入的探討,並確定了具體的設計參數,工程實踐證明該方法是可行的。 -
I ' ll crawl out ofthe ring and take the first jet airplane out the country
我就從拳臺爬出去乘第一班飛機離開美國
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