For multi - object contact problem in rolling engineering, the accuracy of disaggregation mathematical method is low. 在多物体同时接触轧制工程问题中,对各物体抽象出来研究存在简化较多 、 计算精度低等缺点.
Before liberation he subsisted on wild potatoes.解放前他靠吃野薯度日.The prisoners subsisted on one mug of the worst quality porridge three times a day.犯人们每日三餐靠一碗稀粥度日。Survivors of the air crash subsisted on wild fruits.空难事件的幸存者以野果...
...Rigby and Peller, who make undergarments for women.制作女式内衣的里格比和佩勒Make linen undergarments as a covering body, reaching from the waist to the thigh.要给他们作细麻布裤子 、 遮掩下体.裤子当从腰达到大腿....a purveyor of female undergarments...女式内...
He wore the watch and chain looped round his neck like a medallion.他将链表绕挂在脖子上，就像戴了一枚大奖章。He looped the rope over the wood...他把绳子绕到木头上。Only a bit of string looped round a nail in the doorpost held it shut.仅仅是靠缠在门柱钉子上的一小段细绳...