The segment blank holder with a multi-pin system was first designed to load the blank-holder force (BHF) independently in different area of a sheet.是什么意思_The segment blank holder with a multi-pin system was first designed to load the blank-holder force (BHF) independently in different area of a sheet.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句