helitron
... spirane螺烷；螺环烃 spiratron旋束管 spire螺旋 ...
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旋束放大管 spiraling-beamamplifier
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一种复式洗涤水膜除尘器，由进烟管、文丘里管、异形管（板）束，脱水旋流片、供水系统、排灰机和水池组成。
The water film duster for coal-burning boiler is composed of fume inlet, venturi tube, shaped tubular (plate) nest, dewatering swirl blade, water supply system, ash discharger and water pool.
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