【化学】双面粘胶带double-sided adhesive tape
双边四点压力机double-sided four-point press
双边修边剪切机double-sided plate trimming shears
双面板double-sided board
双边自动冲压和成形压机double-sided automatic blanking and forming press
双面double-sided
双面纺丝机double-sided spinning machine
双边拉压机double-sided drawing press