blade shifting mechanism
/ˈbleɪd ˈʃɪftɪŋ ˈmɛkənˌɪzəm/
n
中文：铲刀侧移机构
中文 · 铲刀侧移机构Español · mecanismo de desplazamiento de la hojaFrançais · mécanisme de déplacement de la lame
Meaning：Set of articulated arms to which the hydraulic cylinders are attached; these arms cause the blade to move and swivel.