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AIR FLOW VELOCITY REGULATOR FOR PIPELINE OF PNEUMATIC CONVEYANCE SYSTEM
AIR FLOW VELOCITY REGULATOR FOR PIPELINE OF PNEUMATIC CONVEYANCE SYSTEM
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机译:气对流系统管道的气流速度调节器。
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摘要
a variable speed air flow in the duct пневмотранспортной installation containing a regulating valve and св занный with her балансир with демпфером, exce чающийс whatin order to повышени accuracy рег
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