bt自拍另类综合欧美,国产亚洲精aa在线观看不卡,国产免费一级精品视频,国产精品你懂的在线播放,阿v视频在线免费观看,91精品免费高清在线,成人免费淫片在线费观看,日韩一区二区三区免费视频,国产欧美日韩精品在线

How outdoor childrens play equipment should be maintained

How outdoor children's play equipment should be maintained
    As a children's outdoor play equipment to maintain its safety and service life, its regular maintenance and routine maintenance are very important, and maintenance of outdoor children's play equipment and an indoor children's play equipment there is a big difference. First, the material outdoor children's play equipment and an indoor children's play equipment used is different, placed in children's outdoor play equipment to withstand the wind and rain, so it constitutes the material must be very durable, bad material can not withstand prolonged sun exposure, will soon fade. Outdoor children's play equipment must do daily cleaning process, should pay attention to moisture, corrosion, biting insects and rodents. In order to ensure that children's outdoor play equipment to reach the normal useful life, generally in accordance with instructions for use, can not participate in too many children play. Modeling facilities on small plays beautiful decorative role, can not let the children deadlift, hard tear avoid damage.