double-groove

常见例句

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.
文章論述了在設計中採用鋼屋架下弦兩節點下懸吊雙槽鋼作爲分佈梁避免鋼屋架下弦拉彎工作。
This product require full penetration, double groove,back gouged after welding,and follow the welding sequence.
本産品要求全銲透，開設雙麪坡口，正麪銲妥後背麪碳刨清根後按順序施銲；
double groove continuous extruding machine
雙槽連續擠壓機
He is working double tides to finish his essay.
他日夜苦乾，趕寫他的文章。
Development for Grindering Double Groove Raceways Equipment Used Single GrooveRaceway Grinder With Mounting and Clamping workpiece at One Time
單溝道磨牀一次裝夾工件磨削雙溝道
I do not realize it is a double feature.
我原先不知道這是雙片連映。