If lack of oil or oilway jam, wall panels inside voice will increase was mainly driven by increasing friction surface friction parts. 如果殘油或油路暢通，墻板里背的不韻音不離會(huì )加不小，賓給是部件摩擦背的摩擦力加不小變成。
Clapboard was painted however pure white, for the sake of the interval on the vision is being caused between the wall paper with unique design and floor tile. 護墻板卻被漆成了純白色，為的是在設計獨特的墻紙和地磚之間造成視覺(jué)上的間隔。
