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accelerating agent
eng.geol. 混凝土促凝剂
forestr. 催化剂; 促进剂
met. 促凝剂
oil 加速剂; 速凝剂
tech. 早强剂; 快凝剂
textile 促染剂
accelerating agent: 7 phrases in 3 subjects
Bridge construction1
Engineering geology2
Technology4