分析了滚珠丝杠副的原理及结构形式.The rule and the composition of the ball screws were analyzed.给出四方向等载荷型哥德式沟槽直线滚动导轨副的装配关系.Assembly has a great influence on the quality of high precise linear motion rolling guide.在球面连杆机构中, 所有的转动副的轴必在一点上相...
我们在抄课本,因为课本不够.We're copying from textbooks because we don't have enough to go round.我将课本还给他了。I gave the textbook back to him.我们英语课本的后面附有词汇表.There is a vocabulary at the back of our English book....
教皇给他施了涂油礼，任命其为大主教。The Pope has anointed him as Archbishop.如果不涂油或保持清洁铁便会腐蚀.Iron corrodes unless it is greased or kept clean.他得去修理大车, 给车轴涂油.He had to repair the wagon, grease the axles....
他假装要用剑剥下我的头皮。He pretended to scalp me with his sword.我挡了一下，把我的剑挡断了。I parried, and that's when my sword broke.剑和狼牙棒是 肉搏战 的最佳武器.The sword and mace were favourite weapons for hand - to - hand fighting ....
杰伊一贯和他的女朋友们保持距离。Jay had always tended to keep his girlfriends at a distance.房子位置便利，距离商店及其他设施都不远。The home is situated within easy access of shops and other facilities.市中心距离车站4公里远。The centre of the town is 4 kilometres fro...