air jacket

The result of experiment shows that: ( 1) The intake manifold temperature drops from 160 ℃ to 55 ℃ by change water jacket aftercooler into a new designed air to air aftercooler and have a great NOx reduction.

试验结果显示：（1）通过重新设计制造的空气-空气中冷器替代原水套中冷器，额定点进气温度从106℃降低到55℃，额定点NOX的浓度大幅下降。

Group products: Suit, Shirt, Tie, Jacket, padded Jacket ; Warm Open Air Conditioning pump, Real Estate.

集团产品: 西服, 衬衫, 领带, 夹克, 棉袄; 暖通空调泵, 房地产.

You can leave your jacket out on the clothesline to air.

你可以把外衣留在绳上晾干.

Heating elements in all three walls, bottom, and door create a warm air jacket around the inner chamber to guarantee superior temperature uniformity with no hot spots.

通用培养箱采用三面内壁、箱底、门构造的暖气气套系统确保箱体内部温度均匀。

Therefore, the tow feeding system was modified: enlarging air chamber in air jacket of the jet;

为此，对其供丝系统进行了技术改进：增大了喷嘴内外套间的气腔；