The device is composed of the railroad, cardan shaft, union join and fixation plate.
The device is composed of the railroad, cardan shaft, union join and fixation plate.
该装置具有结构简洁、灵活、独特,使用、贮藏方便,效果可靠,造价低廉等优点。
The device is composed of the railroad, cardan shaft, union join and fixation plate.
该装置具有结构简洁、灵活、独特,使用、贮藏方便,效果可靠,造价低廉等优点。