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- Half spherical helix 半球面螺旋
- This new method made it true to use light tonnage equipment to forge the half spherical steel shell with small metal allowance and variable sections. 从而可实现采用小吨位设备,制造出加工余量少的变截面带双法兰钢半球壳锻件。
- According to the principle that the volume of work piece is invariable during die forging, combining the roughcast pre forming and heat stretch forming process, the steel half spherical shell with double flange( equator and waist flange) can be forged. 按照模锻体积不变原理,锻造预成形毛坯与热拉伸成形工艺相结合的方法,压制出带双法兰(道法兰和腰法兰)钢半球壳。
- Keywords Spherical worm emery-wheelContinuous generating Spherical helicoid Spherical helix; 球形蜗杆砂轮;连续分度展成;球基螺旋面;球面螺旋线;
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心,故而时醒时睡。
- spherical helix 球面螺旋线
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- spheric helix 球面螺旋线
- I usually go to bed at half past ten. 我通常十点半睡觉。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- The oil-lamp needs a new globe, spherical lampshade. 这油灯需配个新的圆灯罩。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- The game didn't heat up until the second half. 游戏玩到后半场才热闹起来。
- The boss agreed to meet the strikers half way. 老板同意向罢工者做出让步。
- Half the runners have been doped out. 有一半的赛马是服了药的。
- Can we meet each other half way? 我们能折衷一下吗?