1) double_deck roller bed
双层辊道
1.
The double_deck roller beds were thus modified to become more reliable and easier operated by incorporating multiple transmission modes into them.
530轧机原机前后辊道在生产中故障多 ,检修耗时长 ,把双层辊道改进为实用、可靠、多种传动组合的双层辊道 。
2) double layered cot
双层胶辊
1.
Comparative spinning of varied synthetic fibers using hi-density double layered Cot JYC-01 and the conventional Cots shows that the hi-density double layered cot JYC-01 is good in spinning synthetic fiber with good weather performance and humidity absorbtion and durability for better spinning CV value.
通过在纺化纤品种上使用JYC-01增密型双层胶辊,并与其他几种类型胶辊的使用对比,说明该胶辊在纺纯涤品种上适应气候变化、吸放湿性能强、耐磨,可改善成纱条干CV值。
3) double-rollsizebox
双道辊浆槽
4) double-conical table
双锥形辊道
5) two-layer flow path
双层流道
1.
This paper makes a brief introduction to positioning and permeable environment forming of the ring suspension sand core,It can provide some experience on the reasonable choice of technological parameters and the dynamic quality control for the sand casting of large ZL201 alloy thin-wall worm-shell parts with two-layer flow path.
概述了全包悬空环形砂芯的定位和透气环境的形成途径；从工艺参数的合理选择和现场动态质量控制上，为ZL201合金双层流道大面积薄壁蜗壳类铸件的砂型铸造成形积累了经验。
6) double-decked tunnel
双层隧道
1.
This paper analyzes the forced state of surrounding rock and tunnel lining in every step of the construction project for Fu longping double-decked tunnel.
采用二维弹塑性有限元法,分析了在两种施工方案下伏龙坪双层隧道各个施工阶段围岩和衬砌的受力状态,考虑材料的非线性特征,采用Mohr-Coulomb屈服准则及其关联流动法则,采用切线刚度迭代法求解平衡方程,对超过屈服点的应力进行应力调整。
2.
2D elasto-plastic finite element method is adopted to analyze the forced state of the surrounding rock and the tunnel lining in every step of the construction project for Fulongping double-decked tunnel.
采用二维弹塑性有限元法,分析了在该施工方案下伏龙坪双层隧道各个施工阶段围岩和衬砌的受力状态,考虑材料的非线性特征,采用Mohr Coulomb屈服准则及其关联流动法则,采用切线刚度迭代法求解平衡方程,对超过屈服点的应力进行应力调整。
补充资料：辊辊
1.犹混混。形容苟且混世。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条