Geser Penguasa Pikeun Mikroskop Biologis

A54.1504 Tombol Pindah Horisontal Ganda, Rentang Pindah 30 * 60mm, Screw dina Barisan Posisi salaku Gambar A54.1504-1 Double Horizontal Moving Knob, Moving Range 30 * 60mm, Screw in Triangle Postion as Picture