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Sight glass 圆形铜油镜油标视镜油窗液位计油量计
body material:brass;window:tempered glass;seal ring:NBR/FKM;Working temperature:-10 +120/-20 +180
视镜
本体材质:铜;视窗:钢化玻璃;密封圈:NBR/FKM;工作温度:-10 +120/-20 +180
关键词:铜钢化玻璃NBR/FKM视窗铜油标油镜油窗油位镜观油镜液位计铜视镜观液窗铜制冷视液镜视油窗镜油位窗油面镜油位计视液镜窥油镜观察镜观察窗液位窗油位镜窥视镜观察窗
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