preliminary contact的例句大全

First of all this paper established a mathematical model of the key parts of a contact typed step measuring instrument a lever mechanism with cross leaf spring support and carried on a preliminary design of this mechanism.

首先建立了接触式台阶测量仪中关键部件&十字片簧支承的杠杆机构的数学模型并对其进行初步设计。

Wu Zhanming, head of the overseas operations department at China gold, also confirmed the talks: "we are in a very preliminary phase of contact and discussion."

中国黄金海外运营部门主管吴占鸣也承认谈判确有其事：“我们正处在非常初步的联系与商讨阶段。”

Preliminary Survey upon the Positioning ot the Connection of Axle Housing and Gear Reductor Housing for light Truck The contact-type mechanical seal is used in the final drive of the infantry combat vehicle.

轻型汽车桥壳与减速器壳定位连接问题初探步兵战车侧减速器的密封，采用的是接触式机械密封型式。

A Preliminary Study of Phenomenon in Linguistic Contact of Network Parlance

略论网络用语中的语词接触现象