可选配置：

Optional configuration:

AB款托板、电源插座、L型支架。

AB plate, power outlet, l-shaped bracket.

控制平台总长计算公式：L=570mm*N+30*2  注：N为单联数，单工位可以为双联或三联。

Control platform overall length calculation formula: L = 570 mm * 30 * 2 note: N + N to a single number, simplex bit can double or triple.