connected shaft meaning in English

联动轴
连运轴

Connecting shaft and aeration room
连络井与气曝室
The catheter is then withdrawn back into the right ventricle , with the first disc positioned against the left ventricular wall and the connecting shaft filling the hole created by the rupture
导管接着后退进入右心室，随着第一片定位在左心室壁上，连接轴填充心脏破裂所形成的缺损。
The main facilities include intake well , tsaoshanpipebridge , connecting shaft and aeration room , tienmu pipeline , sanjiaopu power plant , yuanshanbasin . it is now classified as the historical site of the city
主要设施包括取水井草山水管桥连络井与气曝室天母水管路三角埔发电所活水头圆山贮水池等，已划定为市级古迹。