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.
這種不採用鼓、引風機機械通風的鍋爐，稱之爲自然通風鍋爐。
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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.
降溫速度過快、離心泵及薄板換熱器的機械剪切力會破壞酵母細胞，降低純生啤酒泡沫穩定性。
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.
我將在做好本職工作的的同時，繼續努力學習機械方麪的相關知識以及2D機械圖，以儲備足夠的知識，準備迎接機會的到來。