1. The principles of Self-pierce riveting with semi tubular rivet, self-pierce riveting with solid rivet, die less clinching, clinching and Hydro-clinching are introduced.
主要介绍半空心铆钉自冲铆接、实心铆钉自冲铆接、无模铆冲连接、有模铆冲连接、液压铆接等技术的工作原理,比较各种连接技术的优、缺点。
2. The principles of Self-pierce riveting with semi tubular rivet, self-pierce riveting with solid rivet, die less clinching, clinching and Hydro-clinching are introduced.
主要介绍半空心铆钉自冲铆接、实心铆钉自冲铆接、无模铆冲连接、有模铆冲连接、液压铆接等技术的工作原理,比较各种连接技术的优、缺点。
3. The principles of Self-pierce riveting with semi tubular rivet, self-pierce riveting with solid rivet, die less clinching, clinching and Hydro-clinching are introduced.
主要介绍半空心铆钉自冲铆接、实心铆钉自冲铆接、无模铆冲连接、有模铆冲连接、液压铆接等技术的工作原理,比较各种连接技术的优、缺点。
4. If, at the time fixed for the beginning of the term of the President, the President elect shall have died, the Vice-President elect shall become President.
如在规定总统任期开始的时间以前,总统尚未选出,或当选总统不合乎资格,则当选副总统应代理总统直到产生一名合乎资格的总统时为止。
5. The first meeting between President Arias, deposed President Zelaya and interim President Roberto Micheletti is set to take place Thursday in San Jose, Costa Rica.
阿里亚斯总统和被罢免的塞拉亚以及临时总统米切莱蒂计划星期四在哥斯达黎加首都圣何塞举行首次会谈。