Clamps are supplied with a pivot base and a separate handle. The user welds pivot base and handle in desired position and supplies required hold down bar.是什么意思_Clamps are supplied with a pivot base and a separate handle. The user welds pivot base and handle in desired position and supplies required hold down bar.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句