【化学】吹氧枪 （氧气喷射枪）

mind-blowing

glass blowing

blowing sheet glass manufacture

internal blowing mammary welling-abscess

electrothermal blowing dry box

influencing the arc by gas blowing device, arc lamp

broken-end collecting device, blowing parts, exhaustion parts for dust-proof protection

blowing of hollow bodies, working of plastics