The crosshead must establish protection cover, to avoid the incaution harms and operates the personnel.联轴器处必须设置保护罩, 以避免不小心伤及操作人员.Let me discovers incaution letting it to kidnap you, you don't get lost, liking?让我发现不小...

n.不小心，粗心大意...

incaution的音标：incaution的英式发音音标为：[ɪn'kɔ:ʃən]incaution的美式发音音标为：[ɪn'kɔʃən]...