OT (oil tight)是什么意思

用法例句

Framework-oil seal design and manufacture of oil die for car rear axle;

轿车后桥半轴骨架油封模具设计与制造

Finite Element Analysis of Dynamic Sealing Performance of oil seal;

油封动态密封性能的分析

ANSYS was utilized to establish the two-dimensional axisymmetric finite element model of oil seal.

利用ANSYS建立了橡胶油封的2维轴对称模型,分析了过盈量、唇口接触宽度R,弹簧劲度以及后唇角β与油封唇口压力大小及分布的关系。