wall slab

• 墙板

wall slab的用法和样例：

例句

1. If lack of oil or oilway jam, wall panels inside voice will increase was mainly driven by increasing friction surface friction parts.
   如果残油或油路畅通，墙板里背的不韵音不离会加不小，宾给是部件摩擦背的摩擦力加不小变成。