国产黑色丝袜网站在线观看_一级国产毛片视频_在线日本中文字幕乱码不卡_国产ΑⅤ在线高清视频_经典国产精品香蕉在线的人_可以免费看av的网站_最爽无遮挡行房视频等最新內容_色色av无码专区重口未_成人18免费观看的软件_手机在线观看免费av片

First of all, the specific steps of cleaning are as follows:

First, soak the clean cotton cloth, then wring it out until it no longer drips.

Two, in the wring dry cotton cloth on the appropriate spray of water almighty.

Three, put the cotton cloth in the steel office furniture, slightly hard to wipe, but not too hard. If the stain has not been completely removed after the first cleaning and drying, do it a second or third time.

Fourthly, if there is a clear demarcation between the clean surface of office furniture and the uncleaned position, we can clean them together.

Secondly, the cleaning precautions are:

First, if you are in a hurry to let the office furniture dry, we can use a hair dryer to dry it, but be sure to blow cool oh!

Second, the cotton cloth to wipe the office furniture must not be too wet, otherwise water droplets into the gap, it is easy to have moldy phenomenon.

Three, the cotton cloth also can't too dirty, otherwise more wipe more dirty, so, best can spare a piece of cotton cloth is good.

Four, for different materials of cotton cloth, in wiping office furniture, must pay attention to the strength of the change.