赔;
The stand-off distance under high confining pressure is a key factor to the loss of fluctuating pressure.
高围压环境条件下的靶距对动压损失是一个非常重要的因素。
i don't grizzle for yesterday's adversity. yesterday has been a history, don't stand a loss of today.
我不为昨日的不幸叹息,过去的已够不幸,不要再陪上今日的运道。
Make photographic speed, lumbar positive rate, but due to unhealthy position to make a film drop this law, can not stand and the loss of balance between those who have certain limitations.
正侧位均采用立位投照,使摄影速度加快,腰椎阳性检出率提高,可是因体位不正使甲片率下降,此法对不能站立者失平衡者有一定局限性。
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