The gas contains blow - by, sludge, acids, oil, and other contaminant.这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.Modification of rinsing techniques by installing cascading or counter - current rinse systems increases the contaminant...
A sudden howl pierced the silence.突然一声嗥叫划破了寂静。Their hundred lances pierced the veins of Soul.他们用一百支长矛刺破了灵魂.One bullet pierced the left side of his chest...一颗子弹射入他的左胸。...her pierced ears with their tiny gold studs.她戴着小巧金耳...