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- The pipe blank dimensions and the necking force were calculated. 确定了缩口次数并计算了管坯尺寸和缩口力。
- To insure the spinning temperature,the interspace of pipe blank and mold is less than or equal to 0. 要确保旋压温度,管坯的长度在成品倍尺内取短倍尺,管坯内径与芯模之间的间隙不大于0。
- The results show that the multi layer spray deposited pipe blank could be processed by such technologies as extrusion spin or extrusion roll. 采用挤压+旋压或挤压+轧制致密化成型工艺可以获得高性能多层喷射沉积耐热铝合金材料。
- It is detailed that the densities, microstructures, and mechanical properties of the multi layer spray deposited Al Fe V Si pipe blank after being extruded, spun or rolled. 本文对多层喷射沉积耐热铝合金管坯经过挤压、旋压、轧制后的密度、显微结构及力学性能进行了检测和分析。
- This paper describes the structure and forming method of the pipe blank, structure of die, process flow, once-forming method of big end and small end of the reducer and integral once-forming method. 文章介绍了该新工艺管坯的结构型式及成型方法、模具的结构、工艺流程、大端和小端分别一次成型方法、一次整体成型方法。
- Steel pipe blank flanges with male and female face 凹凸面钢制管法兰盖
- Steel pipe blank flanges with ring-joint face 环连接面钢制管法兰盖
- Please fill in the blanks in the sentence. 请做这个句子的填空。
- Some of them shall have blank charters. 他们当中一些人将得到行动自由。
- I told her to pipe down but she still babbled on. 我叫她闭嘴，可她还是唠叨个没完。
- Fill in the blanks with suitable words. 在空格里填上适当的字。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- Steel pipe blank flanges with flat face for PN 0.25MPa (2.5 bar) GB/T9123.;1-1988pn0
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Er, let me think. Sorry, my mind's gone blank. 让我想一想。抱歉，我大脑一片空白。
- Many blank spaces are still left in the suburbs. 郊区仍留有许多空地。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- So be it. We shall smoke the pipe of peace. 好吧，咱们抽袋烟言和吧！
- Gushes of water sprayed out of the pipe. 好几股水流从管子里喷出来。
- His memory was completely blank on the subject. 关于这个题目，他已完全丧失记忆。
