mechanical draft

基本解释

This kind of boiler without mechanical ventilation of blowers and induced draft fans is distinguished as natural draft boilers.
这种不采用鼓、引风机机械通风的锅炉，称之为自然通风锅炉。
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The foam stability of draft beer was decreased by lowering temperature quickly and the mechanical shear power which yeast cell could be damaged.
降温速度过快、离心泵及薄板换热器的机械剪切力会破坏酵母细胞，降低纯生啤酒泡沫稳定性。
I will be doing a good job working, and keep on to study mechanical knowledge and 2D mechanical draft, to reserve sufficient knowledge in preparation for the opportunity.
我将在做好本职工作的的同时，继续努力学习机械方面的相关知识以及2D机械图，以储备足够的知识，准备迎接机会的到来。