water seal的意思|示意
美 / /
英 / /
water seal相关例句
Excellent cleansing effects on tiles and mosaic , especially to lod stains, rust and black water seal.
适用于磁砖 、 赛克等外墙清洁,对长期存留在外墙表面上的铁锈 、 垢、色水流印的清除有显著功效.
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Examine the water seal to see if there is any leakage around the rubber rings.
检查水封,看看是否在橡皮圈有泄漏.
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