Steaming: The fabric impregnated with caustic soda solution is fed into a cloth box called steam chamber.

汽蒸：用烧碱浸轧过的织物喂入叫做汽蒸箱的贮布箱。

youdao

youdao

youdao

Another method is to place several cloth bags on top of each other in a box.

VOA: special.2009.09.29

They were looking down into a lowered place, where something white was lying, squirming a little, in a box lined with black cloth.

他们在往低处看,在一个围着黑布的箱子里，好像有什么白色的东西躺在里面，微微地蠕动，在很短的时间内。

耶鲁公开课 - 1945年后的美国小说课程节选

The sides of the box are covered with pieces of thick cloth.

VOA: special.2009.11.30

I'm presented with a pair of headphones and an mp3 player and directed to peek beneath the cloth of an old box camera.

BBC: The sights and sounds of Sonica come to Glasgow

However, beware of fingerprint streaks -- specifically, the palmrest gets covered pretty quickly, though thankfully, Samsung includes a cloth in its high-end box.

ENGADGET: Samsung Series 9 (NP900X3A) laptop review

In addition, the box, which was delivered to me this afternoon, includes a DIY cloth-napkin project from the crafting site P.

FORBES: Birchbox And Brit Kits: Battle Of The DIY Box Sets