to sterilize surgical instruments给外科手术器械消毒Sulphur is also used to sterilize equipment.硫也可用来给器材消毒。sterilize animals so that they cannot reproduce把畜生阉过,就不会再生育了Antiseptic is used to sterilize the skin before giving an injec...
Investigated charring erosive characters of internal insulation of solid rocket motor under flight acceleration.研究了固体火箭发动机内绝热层在飞行加速度条件下的炭化烧蚀特性.Understands high efficiency gating and gradient cooling techniques via mold i...