The utility model provides an insulator with a step-shaped umbrella skirt, relating to the field of high-voltage insulator.
本实用新型一种伞裙为阶梯形的绝缘子，涉及高电压绝缘子领域。
The utility model is to arrange a step-shaped connecting through groove (1) at the bottom surfaces at two ends of the strip;
是在条体两端的底面上，分别设有台阶状连接通槽（1）；
Texture of the reflection from fault plane shown in seismic profile can be divided into four type: (1) Spoon shaped, (2) Listric shaped, (3) Step shaped and (4) Scarp shaped.
地震剖面上的断面反射波结构主要有四种类型：(1)勺形、(2)椅形、(3)阶形、(4)坎形。
At the docks you step into a shiny metal submarine that is shaped like a shark.
在船坞处，你款步进入一艘形似鲨鱼、闪闪发亮的潜艇。
Ideally shaped cone cathodes have been successfully formed by using a two-step etching method.
提出了两步腐蚀的工艺方案，制成了形状理想的锥体阴极。
Ideally shaped cone cathodes have been successfully formed by using a two-step etching method.
提出了两步腐蚀的工艺方案，制成了形状理想的锥体阴极。
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