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blowdown valve
compr. 放空阀; 排气阀; 排污阀; 泄压阀
tech. 吹扫阀; 排放阀; 泄料阀; 泄放活门; 高压放气阀; 放汽阀
blowdown valve: 5 phrases in 2 subjects
Electronics1
Technology4