v. 拉开; 被 ... 拉回
Tack out the dowel in lower part of handle of the valve, and undraw the agraffe gently. Rotate handle of the valve clockwise to open valve to begin discharging. 卸下排液阀手柄下侧的塑料销子,并轻轻拉开锁扣,将阀门手柄朝顺时针方向扳动以开始排料;
morning, woke after a full sleep, undraw the curtain, wow, a really big sun and really blue sky! 清晨,饱睡醒来,拉开窗帘,哇---!好大的太阳,好蓝的天!!!!
v.拉开(拉回来)