... 转向装置，折流板；固定百叶窗；通气帽，通风帽 abat-vent 消除，减少，减轻，降低；作废；磨钝；回火 abate 减少，减轻；消除；抑制，中断；降压 abatement ...
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猛烈的时光将雄狮利爪磨钝。
用声发射技术监测砂轮磨钝过程是一种方便而且可靠的新方法。
It is a reliable and useful new method to moniter the dul-ling process of grinding wheel by making use of acoustic emission (AE).
实验结果表明，磨屑热辐射流温度信号是较好的辨识砂轮磨钝的信号源。
The experiment results show that the temperature of grinding chips thermal flow is a useful signal source.
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