Samuel survived when the car_______he was a passenger in turned off the road and hit a tree.

A．where

B．that

C．as

D．why

YB25包装机拆装封签胶水缸上胶轮时，首先松开上胶轮、定位套、滚花手柄紧固螺钉，然后用工具打出（），即可取下上胶轮。