Manufactured using rugged, high quality engineered plastic with solid brass connections and polyethylene float.

采用坚固、质高等级工程塑料制造，配置实心黄铜连接件和聚乙烯浮球。

youdao

Manufactured using rugged, high quality engineered plastic with solid brass connections and polyethylene float.

采用坚固、质高等级工程塑料制造，配置实心黄铜连接件和聚乙烯浮球。

youdao