An electrically conductive material which is inert in the fluid environment is a desirable material of construction for the electrical field plates of the "water capacitor" employed in the circuit.
一种导电材料，环境惰性液体中的电路是一个理想的材料建造“受雇在板电容器的电场水的”。
Each section is organized by environment, component, and material of construction.
每一节由环境、部件和建筑材料组成。
Slag brick is a new kind of hydraulic construction material. It has some evident advantages, such as large strength, strong frost-resisting, low cost and beneficial to protect environment.
矿渣砖是一种新型的水工建筑材料，它具有强度大、抗冻性强、成本低、利于环保等特点。
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