关键词： 氨压缩机； T 形槽；螺旋槽；干气密封 [gap=633]Key words： ammonia compressor； T slot； spiral slot； dry gas seal
基于69个网页-相关网页
spiral slot antenna 螺旋列线图表 ; 缝隙螺旋天线
spiral slot taps 螺旋槽丝锥
spiral slot tube 螺旋槽管
deep spiral slot 深螺旋槽
Spiral Light Slot 螺旋光带
Slot spiral antenna 槽螺旋天线
Planar slot spiral antenna 平面槽螺旋天线
spiral drum slot 螺旋绳槽
A novel dual-band 8-arm spiral slot antenna with serial feed is designed.
设计一种新型串行馈电的双频段八臂缝隙螺旋天线。
So that the seal was changed for non-contacted type spiral slot mechanical seal.
为此，改为非接触式螺旋槽机械密封。
The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.
发热部是双螺旋切槽，在电流通过时可以减少其横截面积，因而发热部的阻值比冷端部的阻值大。
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