... radial sewer system 辐射式下水道系统 Sewer System Plan 排水管网规划 sanitary sewer system 污水排放系统 ...
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Introduced to plan an oil sump and sewer in the tanks and to design a sewerage system and recovery system of oils in the bulking area.
介绍了设置集油坑排污管及库区沟网排水回收油脂系统的原理、方法、效果。
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