过去式::seeled
过去分词::seeled
现在分词::seeling
第三人称单数::seels
外管为铝制件,内管为热镀锌钢制件。
The outer sleeve is aluminium, the inner sleeve is hot-dip galvanized seel.外管为铝制件、内管为热镀锌钢制件。
The tank bodys are connected by pneumatic tyre unions and glass steel tubes, so they have the advantages of fine-looking, installation easily, reliable seel, and so on.罐体连接采用气胎由壬加玻璃钢管,具有安装便捷、美观、密封可靠等优点;