词汇	A-frame shaft
释义	A-frame shaft 业Ａ型架轴
随便看	breakthrough infection breakthrough in mineral exploration breakthrough in new district breakthrough innovation breakthrough innovations breakthrough in ore prospecting breakthrough in teaching breakthrough in the Central Plains Break-through in the Leningrad blockade breakthrough measuring breakthrough method breakthrough model breakthrough objective break through obstruction breakthrough of glide break through of insulators breakthrough of silica breakthrough of zero breakthrough peak breakthrough performance breakthrough period breakthrough point break through point break-through point breakthrough point analysis