The unique trailing stainless wire used in the switch is simply deflected by high flow rates or by impact with entrained materials.
独特的尾部中所使用的不锈钢丝交换机只是偏转高流速或与夹带材料的影响。
The selection of switch and throat arrangement has great impact on the operation efficiency and is unchangeable like bridge and tunnel engineering.
铁路车站道岔的选择和咽喉区布置不仅对运营效果影响很大，而且与桥隧工程一样不更改。
One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely watertight and impact resistant unit.
电缆的一端永久性连接在封闭的水银开关内，这个完整的密封总装形成完全不透水、抗撞击装置。
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