double groove

常見例句

The utility model is composed of a post, a guide rail, a movable rod, a traction rope, a support rope, a double groove pulley, a button, etc.
該裝置由柱樁、導(dǎo)軌、活動桿、牽引繩、支撐繩、雙槽滑輪、按鈕等組成。
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The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending.
文章論述了在設(shè)計中采用鋼屋架下弦兩節(jié)點下懸吊雙槽鋼作為分布梁避免鋼屋架下弦拉彎工作。
So this paper is related to the study of basic forming principles of cold rolling for double groove ball bearing outer rings from theory, numerical simulation and experiment.
本文以雙溝軸承外圈為研究對象，從理論、數(shù)值模擬和實驗角度對雙溝軸承套圈冷輾擴成型基本規(guī)律進行了深入研究。