1. Our product has the hand pump, to tread on the air pump, the miniature air pump, the air pump fitting, the bicycle saddle place, the mountain bike saddle place. 我们的产品有手打气筒、脚踏气筒、迷你气筒、气筒配件、自行车鞍座、山地车鞍座。
2. A saddle-shaped hole grooving machine for pressure vessel was introduced. A method for processing saddle groove and the designing of a technical background were put forward. 介绍了一种压力容器壳体开孔马鞍形坡口加工机械的设计背景技术，给出了马鞍形坡口加工的一种实现方法。
3. Our product has the hand pump, to tread on the air pump, the miniature air pump, the air pump fitting, the bicycle saddle place, the mountain bike saddle place. 我们的产品有手打气筒、脚踏气筒、迷你气筒、气筒配件、自行车鞍座、山地车鞍座。
4. Of course, transition state is the first-order saddle point on the potential energy surface. intermediate is intermediate is the zero-order saddle point on the potential energy surface. 你认为“结合与分离只是经过一个过渡态。”这并不能证明在此体系中是微观可逆的，你的说法好像是在循环论证。
5. An equivalent proposition of saddle point and a saddle point theorem in the sense of strict efficiency are given. 首先，给出集值优化问题在严有研究严有效意义下鞍点的一个等价命题和鞍点定理。
