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- Taking forward extruding as an example,this paper infers a theoretical calculation formula for unit extruding force with primary stress algorithm in the plastic deformation. 以正挤压为例,利用塑性变形问题的主应力解法,推导了单位挤压力的理论计算公式。
- Forward extruding for hollow pinion gear, compound extruding for housing gear and upending extruding for shaft gear and their forming conditions and processes were analyzed. 介绍了带孔小齿轮的正挤压直接成形、带壳小齿轮的复合挤压成形和带轴齿轮的镦挤成形等传统冷挤压方法,以及上述各类齿轮的冷挤压成形条件和工作过程。
- My foot caught in a creeper and I pitched forward. 藤蔓缠住我的脚,使我向前倒下。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- We look forward to the return of spring. 我们期待着春天的到来。
- Many activists have come forward. 涌现了大批积极分子。
- They looked forward very much to seeing him again. 他们非常盼望再次见到他。
- He has decided to go forward with his plans. 他己决定实施自己的计划。
- She leaned forward and whispered the news to him. 她探过身去,低声把消息告诉了他。
- The sixth man went forward to feel the elephant. 第六个瞎子走上前去摸大象。
- The toy robot moved forward with quick jerky steps. 玩具机器人一颠一颠地走得很快。
- She rushed forward in contemning dangers. 她不顾危险往前冲。
- Mind you, face forward and attend to the teacher! 请注意,把脸掉向前方,听老师讲话。
- Please set forward your watches( by) an hour. 请把你们的表拨快一个小时。
- Instead of pressing forward, they drew back. 他们不仅没有前进,反而后退了。
- The sudden jolt plunged her forward. 突然颠了一下,她向前打了个趔趄。
- I look forward to being alone in the house. 我盼望着能自己一人待在这所房子里。
- Of course, you shall put your best foot forward. 你当然应该尽量给人留下个好印象。
- He shouted for them to go forward. 他大叫,要他们向前进。
- If we push forward, we can get home before dark. 加紧赶路,在天黑之前就能够到家了。
