Working needles are famous Mayer compoundneedle system.
织针为著名的迈耶复合针。
2
A compoundneedle (1) having a slider channel (5) that is delimited by two lateral walls (8, 9).
一种具有凸缘滑杆通道的复合针(1)，具有由两侧壁(8,9)界定的滑杆通道(5)。
3
Meanwhile, the non-flame property of the fiber compound plates is studied through the method of the needle felt flame retardant agent solute impregnation process.