Next morning I wake up to seeing a stack of my paperback romances by the bathroom, and a toilet plunger in Grandma's hand.
第二天我睡醒的时候，我发现了我那一大推浪漫史的故事就放在浴室旁，奶奶的手里拿着一根厕所的刷子。
2
When the hand wheel rotation, through the stem-driven plunger in the middle from top to bottom hole reciprocating movement to complete the valves open and close function.
当手轮旋转，通过阀杆带动柱塞在孔架中间上下往复运动来完成阀门的开启与关闭功能。
3
When the hand wheel rotation, through the stem-driven plunger in the middle from KER to bottom hole reciprocating movement to complete the valves open and close function.