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保压时间 bǎoyā shíjiān
chem. pressure holding time
met. dwell time (压铸的)
plast. period of dwelling; retention time; static hold time; time of follow-up pressure
保压时间〈注塑〉 bǎoyā shíjiān
plast. hold up time
保压时间: 2 phrases in 1 subject
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