It's a trim-fitting insulating jacket that can be worn as a layer under a hard shell to provide warmth, or by itself as a wind and water-resistant jacket.

这是一件剪裁修身的夹克，可以穿在硬壳里面作为保温层，当然，本身也可以作为一件防风防水的夹克。

The mechanical analysis and design were carried out on filter chamber shell, heating jacket and machine frame of melt filter.

对熔体过滤器的滤室壳体、加热夹套及机架进行机械分析和设计。

On the horizontal vessel with the partial jacket, the calculating method of intensity and stability of the jacket and shell still has not introduced in the correlative reference.

对带有部分夹套的卧式容器，关于夹套和筒体的强度及其稳定性计算，目前还没有资料可作为参考。

The pump head, pump shell, seal chamber parts can with insulation jacket.

泵头部、泵壳体、密封腔部分均可以带保温夹套。

The utility model uses lever principle, when a drinker inclines a cup, the iron rod in the plastic jacket shell rolls to open the plastic cover sheet, and the drinker can drink water.

它利用杠杆原理，当喝水者倾斜杯子的瞬间，塑料套壳内的铁棒滚动时打开塑料盖片，喝水者即可喝水。