fire conservancy
防火保护
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The products of Gelandi were extensively used in the areas of water conservancy, construction, fire control, electric power, environment protection, petroleum, chemistry and medicine etc.
格兰迪阀门产品广泛应用于水利、筑、防、力、保、油、工、药等各个领域。
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