They also placed a small ring inside the water tank that whirled more rapidly than the cylinder and created a miniature lab version of the jet stream.
他们在水箱内放置了一个比汽缸速度快的环，制造微型的激流。
Your objective is to make a stream of water from the water tank to the spiral symbol on the opposite side by rotating the corners of the boxes.
你的目标是使从水箱中的水流旋转的盒子的角向对面螺旋的象征。
Experiments on a square-sertion cylinder fixed and forced to oscillate transversely in uniform stream were conducted in a water tank.
本文对均匀流中静止方柱和横向强迫振动的方柱进行了实验研究。
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