... 原电池[组] primary battery 主鼓风机 primary blower 初碎机；主[电路]断路器 primary breaker ...
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主要设备，如不锈钢转化器、火管锅炉、主鼓风机、浓硫酸泵等均为国产。
The main equipment such as stainless steel converter, fire tube boiler, main blower and concentrated acid pumps were made at home.
介绍了催化裂化装置中主风机机组的组成，以及不同型式的鼓风机其入口管系的不同配置。
The composition of main air blower set of catalytic cracking unit. The different types of blower and its different inlet pipe system arrangement were recommended.
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