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Terms for subject Water resources containing semi | all forms | exact matches only
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semi-chemical pulp wastewater半化学纸浆污水
semi-chemical pulp-mill wastewater半化学纸浆厂废水
semi-continuous activated-sludge process半连续活性污泥工艺
semi-diurnal tide每半日一次的潮汐
semi-enclosed waters半闭合水域
semi-healthy stream轻度污染的河流
semi-hydraulic fill dam半水力冲填土坝
semi-hydraulic fill earth dam半吸填式土坝
semi-permanent sprinkler method半固定喷灌器办法
semi-portable sprinkler method半固定喷灌器办法