词汇	shaft guide roller
释义	shaft guide roller 井筒导向轮
随便看	two transformer push pull converter two-transistor bandgap structure two-transistor forward Two-transistor Forward Converter Two transistors forward Two transistor two forward converter two-transit method two transit metrod two-tray thickener two-tray type thickener Two Treatises of Government two treatment factorial combination two-treatment factorial combination two-tree Two trees have been blown down by the storm two trends Two trocars two-trolley framework Two tromps were walking along a quiet rood two-trunnion mill Two Truths to Live by twots two tubas and a bugle two-tube antenna amplifier two tube camera