... piper whip protection 管道甩动保护 pipe scale 管垢 pipe scraper 刮板式清管器，刮管器 ...
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pipe scale scrapping machine 刮管垢机
pipe scale scraping machine 管垢刮除机
ash conveying pipe scale 冲灰管水垢
gray-pipe scale-inhibitor 灰管阻垢剂
pipe scale rich in carbonate 富碳酸盐管垢
Level pipe and scale 液位管和标尺
scale in pipe 管垢
industrial scale pipe diameter 工业级管径
small-scale pipe-rolling mill plant 小型轧管机组
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To what degree this work and pipe-clogging are problematic depends again on scale.
FORBES: The Case For Endpoints
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