出灰嘴(2)由木质材料或橡木复合材料制成。
The dust-out mouth (2) is made up of wood materials or oak composite materials.
出灰机内注油系统设计：总体原理、分配环设计与关键、空心滚轮轴强度校核等；
The lubrication system design inside Spiral Conical Dispenser including: the total theory, the key and the design for Dispensing Ring, the strength checkout of the hollow axle and etc;
简要介绍了火电厂气力出灰系统的控制特点和要求，给出了用PC实现该控制要求的方法。
The control points and demands of gas force remove ash system are briefly introduced, and the method by using PC is also given.
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