Appropriate choice of top draft hood type is a key point for the modification project of secondary dedusting of converter off-gas at Xingtai Steelmaking Plant.
正确选定顶吸罩类型是邢钢转炉二次除尘改造治理的关键。
Each person was asked to write by hand and type on a keyboard while wearing a hood with over 250 electrodes.
每个人都被要求用手写字和在键盘上打字，同时戴上带有250多个电极的头罩。
The utility model discloses a rotary drum type sulfur flaker, comprising a drum, a cooling water passage, a sulfur level controller, an air exhausting hood, a liquor sulfur pot and a shaver welded.
本实用新型公开了一种转鼓式硫磺结片机，它由焊制而成的转鼓、冷却水通道、硫磺液面控制器、排气罩、液硫锅、刮刀组成。
Air of kitchen and diesel generator room is exhausted by filter-type extraction hood, which is laid on the roof of the building.
厨房及柴油发电机房排风采用过滤型排气罩，且屋顶排放。
Three ways of the internal blowing-off, i. e. , cold blow, hot blow, and gas exhausting in a Clock Hood-type furnace.
本文着重研究钟罩炉内吹扫（排气、冷吹和热吹）三种方式。
Three ways of the internal blowing-off, i. e. , cold blow, hot blow, and gas exhausting in a Clock Hood-type furnace.
本文着重研究钟罩炉内吹扫（排气、冷吹和热吹）三种方式。
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