English translation for "人孔座"

manhole collar
manhole socket
manholesocket

Similar Words：

"人孔闸" English translation, "人孔中的电缆挂钩" English translation, "人孔中的电缆托架" English translation, "人孔中的电缆终端箱" English translation, "人孔最小尺寸" English translation, "人控" English translation, "人控补偿度" English translation, "人控的姿态控制" English translation, "人控定向" English translation, "人控反潜武器系统" English translation