词汇	stand-by air
释义	stand-by air 备用风门
随便看	barrel type reactor Barrel type roll barrel-type roller barrel-type roller bearing barrel type roll piercing mill barrel-type roll piercing mill barrel-type root cutter barrel type shot blasting machine barrel-type shot blasting machine barrel-type shot-blasting machine barrel type slag cooler barrel type tank barrel-type tappet barrel type turbine barrel-type turbine barrel-type workpiece barrel undercut barrel union barrel vacuum filter barrel valve lifter Barrel Valve of Water Turbine barrel vault barrel-vault Barrel-vault barrel vaulted