It is held there by the force of surface tension without which water would drain instantly from any wet surface, leaving it totally dry.
它是由表面张力的力量保持的,没有它,水会立即从任何潮湿的表面流失,使它完全干燥。
And the results show that the existence of dry fiction results in the changes and obvious inertance of the additional force.
结果表明:干摩擦力的存在使齿轮联轴器附加力发生改变,其附加力具有明显的迟滞现象。
The break force of polynosic fiber is 1.5 times of rayon in dry state, and 2 times in wet state.
干态断裂强力为普通粘胶的1.5倍,湿态断裂强力则为普通粘胶的2倍;
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