全速前进！前进三  applied holography; Appproach

点火提前机构  timing advance mechanism

盾构机前行  shield going-forward

改进前进法  extended forward step method

机前机后配套设备  corollary equipment

离心提前机构  centrifugal advance mechanism

铺路机前进速度  paver forward speed

前进机场  advanced air field

前进前缘  advancing front

前进提前预付前进进程预付  Advance

真空提前机构  vacuum advance mechanism

正车在前向前提前前进船前方  ahead

自动提前机构  automatic advance mechanism

自动正时提前机构  automatic timing advance mechanism

棒料送进机构  bar feed mechanism

步进机构  step mechanism; walking beam mechanism; Walking mechanism

仿鱼推进机构  fish-like swimming machine

改进Delta机构  improved Delta mechanism

给进机构  driving mechanism; Feed mechanism; feeding mechanism