A minimum tension is exerted on the fabric during transportation in the chainless dwelling zone.在此直辊反应区织物能以最小的张力运行....

chainless的音标：chainless的英式发音音标为：['tʃeɪnlɪs]chainless的美式发音音标为：['tʃeɪnlɪs]...

adj.无链的，无束缚的...