The low speed bottom sweep provides proper heat transfer to tank walls.

低速底部可以将适当的热量转移到罐壁。

youdao

Flat bottom shoe, wooden bottom shoe and light slippers already were heat no longer.

平底鞋、木底鞋和轻便鞋已不再是热点。

youdao

Flat bottom shoe, wooden bottom shoe and light slippers already were heat no longer.

平底鞋、木底鞋和轻便鞋已不再是热点。

youdao