单壁波纹管
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高频屏蔽波纹管
RF-shield bellows
高密度聚乙烯双壁波纹管
double wall corrugated high-density polyethylene pipes
钢波纹管涵洞
corrugated steel culvert
钢波纹管
corrugated steel pipe
Corrugated steelpipe
反馈波纹管
feedback bellow
碟形波纹管
V-shaped bellow
调节波纹管
adjustment bellows
串联式波纹管
bellows in series
超大型波纹管
super-large size bellow
测量波纹管
measuring bellow
measuring bellows
不锈钢波纹管
stainless steel bellows
波纹管组件
bellows components
波纹管总成
bellows assembly
波纹管闸阀
bellows seal gate
波纹管压力计
bellows gage
bellows manometer
bellows-gauge
bellows type pressure gauge
波纹管压力表
bellows pressure gauge
bellows(pressure)gauge
波纹管稳定性
Bellows stability
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