fiber glass batt insulation
玻璃纤维绝缘垫

comforter batt stitched in cheesecloth cover.
罩纱布被胎

This product has batt and felt state two kinds.
该产品有棉絮和毡状两种。

I am very not easy to long to piece of white batt.
我好不容易长到了一块白色的棉絮。

In certain applications, the seat cushion is formed from a vertically lapped fibrous batt.
在某些应用中, 座椅座垫由竖直搭接纤维毛毡形成。

Stability Analysis of soft batt tunnel and the surrounding rock under status of shallow cover layer and oblique load
浅埋偏压状态下软弱泥质页岩隧道洞室及围岩的稳定分析