micro gravity condition 微重力条件
In the micro gravity condition, the liquid water was removed upward by the gas phase due to the absence of gravity .
进入微重力环境后，重力消失促进了液态水在竖直流道上升段的移动。
Mold filling characteristics of Al alloy in vacuum lost foam low pressure casting (VLFLPC) under counter gravity condition were examined.
试验研究了反重力浇注条件下，铝合金消失模真空低压铸造的充型流动特性。
It was the first time for the two to assemble the suits in zero-gravity as it is impossible to create a real zero-gravity condition on Earth.
这是首次是两个在飞行时的失重状态装配宇航服，在地球上创造一个真正的失重状态是不可能的。
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