idler cover是什么意思

网络释义

1)idler cover,张紧轮护罩2)idler pocket,张紧轮罩3)tension type mask,张紧式荫罩4)flywheel guard,飞轮护罩5)sheave guard,绳轮护罩6)impeller cover,叶轮护罩

Analysis and measurement of tension type mask vibration;

张紧式荫罩微振动的分析测量