老熟女五十路乱子交尾中出一区,人人妻人人澡av天堂香蕉,亚洲国产区男人本色VR,日产乱码一二三区别免费麻豆,久久天天躁狠狠躁夜夜2020老熟妇,好爽…又高潮了毛片无广告,好大好深好猛好爽视频免费,狠狠色综合网站久久久久久久高清,久久久久久亚洲精品成人,曰欧一片内射VΑ在线影院

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.