This is made by depositing a thin film of metal on a cylindrical insulating support.
在圆柱形绝缘体上沉积一层金属薄膜制成。
Such a terminal secure to an insulating support entering more or less into its interior, and I likewise connect the circuit to it inside or, generally, at points where the electric density is small.
这样的终端安全的一个绝缘支持更多或将进入它的内部少了，我也连接电路，这里面，或一般在点，这里的电子密度很小。
The technique of directly buried steam pipeline such as insulation construction, insulating material, outside protective pipe, fixing support, compensator, and steam trap connections is discussed.
探讨了直埋蒸汽管道的保温结构、保温材料、外保护管、固定支座、补偿器、疏水装置等技术。
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