什么是加工硬化?有何利弊?如何消除加工硬化?
如果外贸进口合同中的价格条款是F0BSTL,当再次签订运输合同时,不应选用航次租船合同的条款(). ["班轮条款","FI0","FI","FI0ST"]
PAL制式影片的关键帧速率是() ["24fps","25fps","29.97fps","30fps"]
外贸合同中的价格条件为F0BST,签订运输合同时,装货费应定(). ["LINERTERMS","F0","FI","无对应的装卸费条款"]
B22-1型冷藏车的自重为()t。 ["47.5","41.0","52.0","53.0"]
管道工程质量事故处理结论,通常包括()、()、()等方面。