预紧（precompact）是数学中的一个基本概念，主要出现在分析学中。一个集合称为预紧，则该集合的闭包为紧集。
... initial temperature difference 初始温差；始端温差 initial tightening 预紧 initial torque 初始转矩 ...
基于8个网页-相关网页
... overall plan series » 整体计划系列 pretensioner » 预紧 which also can`t find you » 这也不能找到你 ...
基于1个网页-相关网页
预紧轴承 preloaded bearing
螺栓预紧载荷 bolt load under pretension condition ; Bolt Pretension ; bolt load for gasket sealing
预紧力矩 Tightening torque ; moment of pretension ; pre-tension torque
最小预紧压力 gasket seating
预紧装置 pre-loading device
预紧式安全带 Pre-crash seatbelt ; PRETENSIONER SEAT BELT
预紧器建模 BELT PRETENSIONER
轴向预紧力 axial precompression
预紧的 preioaded
Also the effects of the structureparameters of tie-rod, column, crosshead, as well as of the force-energy parameters suchas bias load, pre-tight force, on the integrity are studied systemically.
系统地研究了拉杆、立柱、上梁刚度等结构参数,以及偏载、预紧力等力能参数对压机整体性的影响。
参考来源 - 150MN锻造液压机本体组合结构研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了管侧垫片和壳侧垫片螺栓预紧力的计算方法。
The calculation method for bolt pretightening force of tube side gasket and shell side gasket was proposed.
若要使连接面贴紧，就必须加大连续螺栓的预紧力。
To make the connection surface tight, we must increase the bolt preload.
介绍了一种大直径螺栓的预紧方法液压拉伸预紧法。
A pretension method for major diameter bolts using hydraulic stretching equipment is introduced.
应用推荐