我坐了一会儿,看着在转角处打旋的流水,然后抬头望着柱子上的海明威像——老态龙钟、胡子拉碴、头发稀少。
I sit for a while and watch the stream swirl around a corner, then look up at Hemingway's image on the column-old, bearded and balding.
为了节省材料和提高生产率,采用劈开式旋压工艺将拉深的毛坯旋压成汽车发动机用V型或多模式皮带轮。
In order to save materials and promote the productivity, the cleavage spinning technology is adopted to the formation of V-type or multiple moulding sheave of auto engine.
分析了后减震器帽的成形工艺,介绍了成形该零件的拉深模、翻边模以及旋压模具结构。
The forming technology of rear shock absorber cap is analyzed, and its drawing die, flanging die and spinning die structure are also introduced.
方法选择60例患者,随机分为对照组、治疗组,治疗组用旋覆降逆汤及奥美拉唑肠溶片二联疗法,对照组只用奥美拉唑肠溶片。
Methods: 60 cases were selected and divided randomly into control group and treatment group, the latter by bigeminy therapy with the decoction and Omeprazole ECT, the former by Omeprazole ECT only.
中立位和旋前位使髁上内侧产生拉应力,髁上外侧产生压应力。
While in neutral and pronator position, the pulling stress is in medial part and the pressing stress is in lateral part.
此方法融合了拉格朗日,牛顿—欧拉法以及旋量的特点,易于求解。
This method combines the features of Lagrange method, Newton - Euler method and screw theory, and is easy to solve.
该方案采用旋压翻边取代拉深,实现了多楔轮侧壁的单独增厚;
The new process used spinning flanging replace drawing to achieve multi-V pulley side wall separate thickening;
该方案采用旋压翻边取代拉深,实现了多楔轮侧壁的单独增厚;
The new process used spinning flanging replace drawing to achieve multi-V pulley side wall separate thickening;
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