helically-welded case 螺旋焊接壳体
to apply helically 螺旋式绕包
helically welded tube 螺旋焊接管 ; 螺旋缝焊接管
helically wound 绕成螺旋状的
helically-wound 螺旋绕法 ; 螺旋绕组的
helically corrugated tube 螺旋波纹管
helically coiled plain tubes 螺旋形平滑盘管
helically-armored cable 螺旋铠装电缆
Spirillum a helically shaped bacterium.
螺旋菌：一种螺旋形的细菌。
The helically wound coil is expandable into sealing engagement with a cylindrical wall of the molding machine.
所述螺旋缠绕线圈可膨胀成与所述 模制机的一圆筒壁密封啮合。
This paper describes an experimental and theoretical research on the void fraction of two-phase flow in horizontal helically coiled tubes .
本文从试验和理论两方面详细地研究了卧式螺旋管内气液两相流截面含汽率的分布与变化规律。
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