barrel filling

基本解释

Cao said her son would jump out of bed the moment he heard the sound of the water dropping into the barrel, filling as many barrels as he could.
曹奶奶说他儿子只要一听到水滴到桶里的声音，会立刻从床上爬起来，以尽可能多接几桶水。
There shall be proper gap inside the container to prevent honey from overflowing by heat. Lid of the barrel shall be put on immediately after filling.
容器内应保留适当空隙，防止蜂蜜受热溢出。灌装后应立即盖好桶盖。
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The higher flow capacity and reduced turbulence in the valve allow the barrel filling operation on the scale to be accomplished faster and with less splashing and waste.
流动性更好了，也降低了阀门内流体的紊乱，因此灌桶过程更快，溅出浪费也更少。

The cannon was amazingly powerful and could easily lob a ball over the palm tree that can be seen in the photo which is a range of about 800 feet (filling the barrel with water was also entertaining as it generated an instant cloud).
FORBES: The Supersonic Ping-Pong Gun